•
Die Cumaceen der "Deutschen Tiefsee-Expedition", 1908 – Cumacea from the German Deepsea-Expedition. (in German). •
Südwestafrikanische Schizopoden, 1912 – Southwest African
Schizopoda. (in German). •
Untersuchungen an diastyliden (Ordnung Cumacea), 1930 – Research of
Diastylidae (order Cumacea). (in German). • "
California Crustacea of the order Cumacea"; translated into English, 1937. •
Cumacea, 1941. • "Cumaceans of the American Atlantic boreal coast region (Crustacea,
Peracarida)"; translated into English, 1979. ==References==