General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1977)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1978)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1979)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1980)

General zoology - Pearse, A. S. (Arthur Sperry), 1877 -1956 (H. Holt and company, 1917)

General zoology - Villee, Claude A. (Claude Alvin), 1917 -2003 (Saunders, 1958)