Published in Notes Leyden Museum, in 1895, in volume 16, pages 119-127

Published in Notes from the Leyden Museum, in 1895, in volume 16, pages 157-160

Published in Notes from the Leyden Museum, in 1895, in volume 17, pages 33-35

Published in Notes Leyden Museum, in 1895, in volume 16, pages 227-230

Published in Notes Leyden Mus., in 1895, in volume 17, pages 65-106

Published in Notes From The Leyden Museum, in 1895, in volume 17, pages 1-14

Published in Notes From The Leyden Museum, in 1895, in volume 17, pages 28-32

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 15-16

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 17-18

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 19-20

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 41-48

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 49-50

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 51-56

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 57-62

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 63-64

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 107-110

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 111-116

Published in Notes From The Leyden Museum, in 1895, in volume 17, issue 1/3, pages 125-128

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 128-130

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 131-132

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 133-135

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 136

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 145-156

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 161-165

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 166-167

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 168

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 169-172

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 173-178

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 179-196

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 197-198

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 199-204

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 205-209

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 210

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 211-212

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 213-226

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 231-233

Published in Notes From The Leyden Museum, in 1895, in volume 16, issue 3/4, pages 234-236