- Yamaji 1991
- Illustrations of the marine plankton of Japan. 3°Ed. Hoikusha Publ. Co. Ltd, Osaka.: 1-538.
- Yamazi 1964
- Structure of the netted plankton communities in the inner area of the Gulf of Naples in September 1962. Pubbl. Stat. Zool. Napoli 34(1): 98-136, 26 figs.
- Yaron 1978
- A study of Red Sea representatives of Diacria quadridentata. Is there an endemic form in the Gulf of Eilat? Argamon. Israel. J. Malac. 6(3-4): 51-56.
- Yaron 1977
- A preliminary list of the shell-bearing pelagic gastropods of the Gulf of Eilat. Levantina Malac. Newsl. 8: 75-77.
- Yaron 1986
- A review of molluscan taxa described by P. Forsskål and C. Niebuhr with citation of original descriptions, discussion on type material available and selection of some lectotypes. Steenstrupia 12: 157-203.
- Yesou 1984
- Nouveaux echouages de planctomn exotique. Penn. ar. bed. 114: 158-160.
- Yochelsen, 1986
- Considerations on systematic placements of the styliolines (incertae sedis: Devonian). In: Hoffman, A. and Nitecki, M. H. (eds). Problematic fossil taxa. New York-Oxford (Oxford Univ. Press, Clarendon Press): 45-58, 1 tab., 6 figs.
- Yonov 1990
- Red Sea Opisthobranchia 3: the orders Sacoglossa, Cephalspidae and Nudibranchia: Doridacea (Mollsuca, Opisthobranchia). Fauna Saudi Arab. 11: 286-299.