Published in Notes from the Leyden Museum, in 1913, in volume 35, pages 159-160

Published in Notes from the Leyden Museum, in 1913, in volume 35, pages 161-168

Published in Notes From The Leyden Museum, in 1913, in volume 35, pages 181-185

Published in Notes from the Leyden Museum, in 1913, in volume 35, pages 225-236

Published in Notes from the Leyden Museum, in 1913, in volume 35, pages 237-240

Published in Notes From The Leyden Museum, in 1913, in volume 35, pages 249-251

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 2, pages 102-120

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 2, pages 132-139

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 2, pages 140-147

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 2, pages 148-153

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 2, pages 154-155

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 2, pages 156-158

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 171-175

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 176

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 177-180

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 186-192

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 193-199

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 200

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 201-206

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 207-208

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 209-223

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 224

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 241-242

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 243-247

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 248

Published in Notes From The Leyden Museum, in 1913, in volume 35, issue 3/4, pages 252