Published in Notes from the Leyden Museum, in 1905, in volume 25, pages 141-159

Published in Notes from the Leyden Museum, in 1905, in volume 25, pages 166-168

Published in Notes van de Leyden Museum, in 1905, in volume 25, pages 171-186

Published in Notes Leyden Mus., Leiden, in 1905, in volume 25, pages 187-202

Published in Notes From The Leyden Museum, in 1905, in volume 25, pages 221-232

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 3, pages 99-102

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 3, pages 110

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 3, pages 111-116

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 3, pages 117-132

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 3, pages 133-140

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 3, pages 163-165

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 3, pages 169-170

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 4, pages 203-215

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 4, pages 216-218

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 4, pages 219-220

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 4, pages 233-238

Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 4, pages 239-247

Published in Notes From The Leyden Museum, in 1905, in volume 26, pages 1-154

Published in Notes From The Leyden Museum, in 1905, in volume 26, pages 201-206

Published in Notes From The Leyden Museum, in 1905, in volume 26, issue 3, pages 155-195

Published in Notes From The Leyden Museum, in 1905, in volume 27, issue 1, pages 1-296