Walter Hackman

• Chromosomenstudien an Araneen
• On the genus Scaptomyza Hardy (Dipt., Drosophilidae)
• Phalangida (Opiliones) from Newfoundland
• Studies on the dipterous fauna in burrows of voles (Microtus, Clethrionomys) in Finland
• Studies on the ecology of the wolf spider Trochosa ruricola Deg
• The Scatophagidae (Dipt.) of Eastern Fennoscandia
• Über Bau und Lage der Ozellen bei blattminierenden Schmetterlingsraupen