Published in Notes from the Leyden Museum, in 1889, in volume 8, pages 121-125

Published in Notes From The Leyden Museum, in 1889, in volume 11, pages 3-9

Published in Notes from the Leyden Museum, in 1889, in volume 11, pages 49-50

Published in Notes From The Leyden Museum, in 1889, in volume 11, pages 65-79

Published in Notes From The Leyden Museum, in 1889, in volume 11, pages 91-94

Published in Notes Leyden Mus., in 1889, in volume 11, pages 97-98

Published in Notes From The Leyden Museum, in 1889, in volume 11, pages 201-208

Published in Notes from the Leyden Museum, in 1889, in volume 11, pages 219-221

Published in Notes from the Leyden Museum, in 1889, in volume 11, pages 241-246

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 1-2

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 10

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 11-15

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 16

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 31-33

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 34

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 37-45

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 47-48

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 51-63

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 64

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 80

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 81-84

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 85-86

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 1, pages 87-90

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 2, pages 95-96

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 2, pages 99-111

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 2, pages 113-138

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 2, pages 139-140

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 2, pages 141-143

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 2, pages 144

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 145-152

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 153-157

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 158

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 159-160

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 161-186

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 187-188

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 189-190

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 191-192

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 3, pages 193-200

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 4, pages 209-212

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 4, pages 213-214

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 4, pages 215-218

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Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 4, pages 237-238

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 4, pages 239-240

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 4, pages 247-250

Published in Notes From The Leyden Museum, in 1889, in volume 11, issue 4, pages 251-256