Published in Notes from the Leyden Museum, in 1893, in volume 15, pages 13-16

Published in Notes from the Leyden Museum, in 1893, in volume 15, pages 17-64

Published in Notes Leyden Mus., in 1893, in volume 15, pages 107-110

Published in Notes Leyden Mus., in 1893, in volume 15, pages 113-115

Published in Notes from the Leyden Museum, in 1893, in volume 15, pages 141-143

Published in Notes from the Leyden Museum, in 1893, in volume 15, pages 144-146

Published in Notes Leyden Mus., in 1893, in volume 15, pages 169-170

Published in Notes Leyden Mus., in 1893, in volume 15, pages 174-176

Published in Notes Leyden Mus., in 1893, in volume 15, pages 250-257

Published in Notes Leyden Mus., in 1893, in volume 15, pages 258-259

Published in Notes Leyden Mus., in 1893, in volume 15, pages 260-261

Published in Notes from the Leyden Museum, in 1893, in volume 15, pages 278-283

Published in Notes Leyden Mus., in 1893, in volume 15, pages 312-313

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 111-112

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 116-124

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 128

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 129-130

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 131-140

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 147-159

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 160

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 161-162

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 163-166

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 2, pages 167-168

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 171-173

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 177-178

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 179-181

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 182

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 183-239

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 240-243

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 244-245

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 246-247

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 248-249

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 262-265

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 3, pages 266-270

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 4, pages 274-275

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 4, pages 276-277

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 4, pages 284-311

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 4, pages 314-315

Published in Notes From The Leyden Museum, in 1893, in volume 15, issue 4, pages 316-329