1. Histological and ultrastructural studies on the Y-organ and the mandibular organ of the fresh-water prawn, Palaemon paucidens, with special reference to their relation with the molting cycle;Aoto;J. Fac. Sci. Hikkaido Univ. Ser. VI,1974
2. Ultrastructure of the Y-organ of Astacus astacus L. (Crustacea) in relation to the moult cycle;Birkenbeil;Cell Tissue Res,1979
3. Production of an ecdysone by crustacean Y-organ in vitro;Bollenbacher;Amer. Zool,1973
4. Études sur les organes lympoïdes, phagocytaires et excréteurs des Crustacés supérieurs;Bruntz;Arch. Zool. Exp. Gen. IVe Ser,1907
5. Das Y-Organ von Orconectes limosus (Malacostraca, Astacura);Burghause;Z. Morphol. Tiere,1975