Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 1-4

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 5-6

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 7-9

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 11-14

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 15-16

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 31-38

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 39-40

Published in Notes Leyden Mus., Leiden, in 1881, in volume 3, pages 51-52

Published in Notes Leyden Mus, in 1881, in volume 3, pages 59-62

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 66-71

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 82-84

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 93-107

Published in Notes From The Leyden Museum, in 1881, in volume 3, pages 121-144

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 145-150

Published in Notes from the Leyden Museum, in 1881, in volume 3, pages 151-157

Published in Notes From The Leyden Museum, in 1881, in volume 3, pages 173-217

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 1, pages 10

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 1, pages 17-22

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 1, pages 23-28

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 1, pages 29-30

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 1, pages 41-50

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 53-58

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 73-74

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 75-76

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 77-78

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 79-81

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 85-88

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 89-91

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 2, pages 109-120

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 3, pages 158-160

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 3, pages 161-162

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 3, pages 163-165

Published in Notes From The Leyden Museum, in 1881, in volume 3, issue 4, pages 169-172