The seasonal succession of appendicularians (Tunicata: Appendicularia) off Plymouth. J. mar. biol. Ass. U.K., 75(3): 755-758.
1987
The primary ecological sub-divisions of the North Sea: some aspects of their plankton communities. In: R.S. Baily and B.B. Parrish (eds), Developments in fisheries research in Scotland. Fishing News Books Ltd, Farnham. pp 165-181.
Salps in Scottish waters in 1980 and 1981. Scottish Fishery Bulletin, 47: 41-43.
1991
De krabben van Nederland en België (Crustacea, Decapoda, Brachyura). Nationaal Natuurhistorisch Museum, Leiden, 244 pp.
1982
Notes on the occurrence of some poorly known Decapoda (Crustacea) in the southern North Sea. Zoologische Bijdragen Leiden, 28: 9-32.
1968
Los quetognatos, sifonóforos y medusas de la región del Atlántico ecuatorial bajo la influencia del Amazonas. Anales del Instituto de Biologia Universidad Nacional Autonoma de Mexico 39 (Serie Ciencias del Mar y Limnologia 1): 41-75, figs. 1-44.
2000
Phylogenetic relationships among loliginid squids (Cephalopoda: Myopsida) based on analyses of multiple data sets. Zool. J. Linn. Soc., 130: 603–633.
1993
Marine Planktonic Ostracods. Synopses of the British Fauna (New Series), No. 48.
2000
Marine planktonic ostracods. World Biodiversity database, CD-ROM Series. Expert Centre for Taxonomic Identifications (ETI), University of Amsterdam, Amsterdam.
1970
The redescription of Conchoecia bispinosa Claus, C. haddoni Brady and Norman and C. secernenda Vavra from the North Atlantic. Crustaceana, 18, 147-166.
1969
The redescription of three halocyprid ostracods, Conchoecia hyalophyllum Claus, C. magna Claus and C. parthenoda Müller from the North Atlantic. Crustaceana, 17, 45-63.
Salpen der deutsche Tiefsee-Expedition. Wissentschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899, 12(3): 245-290 (7 plates). Fisher Verlag, Jena.