Literature
  • 1977
  • Zoogeographical remarks on marinne pelagic Ostracoda. Dana Reports, 87: 1-33.
  • 1975b
  • Zoogeography and speciation in the Salpidae (Tunicata, Thaliacea). Beaufortia, 23(307): 181-215.
  • 1965
  • Zooplankton indicator species in the North Sea. In: W. Webster (ed.), Serial Atlas of the marine Environment. Folio 8. American Geographical Society, New York.
  • 1986
  • Zooplankton of the western Arabian Gulf south of Kuwait waters. Kuwait Bulletin of Marine Science 8: 1-36.
  • 1944
  • Zur Entwicklung und Entwicklungsbiologie der Ceriantharien und Aktinien. Zoologiska Bidrag från Uppsala, 22: 87-248.