Poul Jespersen

1891

• Danske fugle, sjældnere arter
• Indo-Pacific Leptocephalids of the genus A̲ṉg̲u̲i̲ḻḻa̲
• Investigations on the copepod fauna in east Greenland waters
• Investigations on the food of the herring in Danish waters
• The breeding birds of Denmark, with special reference to changes during the last century
• The Godthaab Expedition 1928
• The zoology of east Greenland