Published in Zoologica, in 1961, in volume 46, issue 1, pages 1-24
Published in Zoologica, in 1961, in volume 46, issue 2, pages 25-26
Published in Zoologica, in 1961, in volume 46, issue 3, pages 27-48
Published in Zoologica, in 1961, in volume 46, issue 4, pages 49-55
Published in Zoologica, in 1961, in volume 46, issue 5, pages 57-71
Published in Zoologica, in 1961, in volume 46, issue 6, pages 73-82
Published in Zoologica, in 1961, in volume 46, issue 7, pages 83-87
Published in Zoologica, in 1961, in volume 46, issue 8, pages 89-100
Published in Zoologica, in 1961, in volume 46, issue 9, pages 101-102
Published in Zoologica, in 1961, in volume 46, issue 10, pages 103-104
Published in Zoologica, in 1961, in volume 46, issue 11, pages 105-124
Published in Zoologica, in 1961, in volume 46, issue 12, pages 125-131
Published in Zoologica, in 1961, in volume 46, issue 13, pages 133-159
Published in Zoologica, in 1961, in volume 46, issue 14, pages 161-166
Published in Zoologica, in 1961, in volume 46, issue 15, pages 167-180
Published in Zoologica, in 1961, in volume 46, issue 16, pages 181-222