Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 31-33

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 62-65

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 65-84

Published in Annals of Natural History London, in 1920, in volume 5, pages 98-112

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 119-122

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 132-133

Published in Annals and Magazine of Natural History, in 1920, in volume 5, pages 140-142

Published in Annals & Magazine of Natural History, in 1920, in volume 5, pages 142-144

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 144

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 145-150

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 185-188

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 188-196

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 197

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 200-203

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 203-207

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 207-208

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 241-249

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 250-258

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 258-264

Published in Annals of Natural History London, in 1920, in volume 5, pages 265-270

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 273-279

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 279-281

Published in Ann. Mag. nat. Hist., in 1920, in volume 5, pages 281-283

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 283-285

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 286-293

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 321-336

Published in Annals of Natural History London, in 1920, in volume 5, pages 337-351

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 351-360

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 360-367

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 367-369

Published in Annals of Natural History London, in 1920, in volume 5, pages 393-406

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 410-419

Published in Annals of Natural History London, in 1920, in volume 5, pages 445-455

Published in Annals of Natural History London, in 1920, in volume 5, pages 455-463

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 473-476

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 479-482

Published in Annals And Magazine of Natural History, in 1920, in volume 5, pages 483-484

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 25, pages 33-53

Published in Annals and Magazine of Natural History,, in 1920, in volume 5, issue 25, pages 53-62

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 25, pages 84-98

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 25, pages 113-119

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 25, pages 122-124

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 25, pages 152

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 26, pages 153-163

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 26, pages 163-169

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 29, pages 407-410

Published in Annals And Magazine of Natural History, in 1920, in volume 5, issue 29, pages 419-424

Published in Annals and Magazine of Natural History, in 1920, in volume 6, pages 45-64

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 94-101

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 102-104

Published in Annals and Magazine of Natural History ser. 9, in 1920, in volume 6, pages 108-111

Published in Annals and Magazine of Natural History, in 1920, in volume 6, pages 111-113

Published in Annals and Magazine of Natural History, in 1920, in volume 6, pages 113-115

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 116-120

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 121-122

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 123-126

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 127-130

Published in Annals and Magazine of Natural History, in 1920, in volume 6, pages 143-164

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 165-166

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 166

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 177-201

Published in Annals of Natural History London, in 1920, in volume 6, pages 201-210

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 211-214

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 227-239

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 239-242

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 243-244

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 244-247

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 249-266

Published in Annals and Magazine of Natural History, in 1920, in volume 6, pages 266-283

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 283-295

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 295-298

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 305-327

Published in Annals and Magazine of Natural History, in 1920, in volume 6, pages 328-334

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 336-364

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 364-365

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 398-407

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 408-416

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 416

Published in Annals and Magazine of Natural History, in 1920, in volume 6, pages 422-431

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 431-434

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 437-440

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 440

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 455-456

Published in Ann. Mag. Nat. Hist., in 1920, in volume 6, pages 456-470

Published in Annals of Natural History, in 1920, in volume 6, pages 477-470

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 480-482

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 482-489

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 490

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 491-492

Published in Annals & Magazine of Natural History, in 1920, in volume 6, pages 506-524

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 525-529

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 529-533

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 533-537

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 537-539

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 539-540

Published in Annals And Magazine of Natural History, in 1920, in volume 6, pages 540

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 1-44

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 65-72

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 72-81

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 104-105

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 106-108

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 108-111

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 130-141

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 141-143

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 31, pages 167-176

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 33, pages 299-304

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 34, pages 365-368

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 34, pages 369-398

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 34, pages 417-422

Published in Annals And Magazine of Natural History, in 1920, in volume 6, issue 34, pages 434-437