"Larval" and juvenile cephalopods: a manual for their identification. Smith. Contr. Zool., 513: 1-282.
1978
Laboratory and field studies on Eutonia indicans (Coelenterata, Hydrozoa), a common leptomedusa of Bodega Bay, California. The Wasmann Journal of Biology 36: 201-209.
Lancelets (Cephalochordata: Branchiostomatidae): How many species are valid? Israel Journal of Zoology, 42: 13-66
1989
Larger Cnidaria and Ctenophora from the plankton and pleuston in Belgian waters. Invertebraten van belgië. [Symposium, 25-26 November 1988] Brussels, Institut Royal des Sciences Naturelles de Belgique. (Pp. 15-18.)
1942
Larvae of decapod Crustacea. Ray Society Monograph, 129. London, 306 pp.
1983
Larval development of British prawns and shrimps (Crustacea: Decapoda: Natantia) 4. Palaemon (Palaemon) serratus (Pennant, 1777) and functional morphology of swimming. Bull. Br. Mus. Nat. Hist. Zool.
1982
Larval morphology and diversity. In: L.G. Abele (ed.), Embryology, morphology, and genetics. The Biology of Crustacea, 2: 43-110. Academic Press, New York and London.
1992
Larval stages of Northeastern Atlantic crabs. An illustrated key. Chapman and Hall, London. 363 pp.
1967
Les appendiculaires des mers d'Europe et du Bassin Méditerranéen. Faune de l'Europe et du Bassin Méditerranéen, 2. Masson et Cie., Paris. 116 pp., 57 figs.
1974
Les euphausiacés de Méditerranée (Systematique et développement larvaire. Biogeographie et biologie). Université de Provence, Aix-Marseille. 1-380 p. Docteur des Sciences Naturelles.
1926
Les Gnathiidae. Mémoires de la Société de Sciences naturelles du Maroc, 13. 668 pp.
Les Méduses de la Norvège. Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København 80: 217-323.
1950
List of rare exotic species found in the plankton by the Scottish research vessels in 1949. Annales Biologiques, Vol. VI: 95-99. Conseil Permanent pour l'Exploration de la Mer, Kopenhagen.
1983
List of the zooplankton species of the Wadden Sea. In: W.J. Wolff (ed.), Marine zoology. Ecology of the Wadden Sea, 4. Invertebrata. Balkema, Rotterdam. pp 12-23.
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.