1. The ovarian cycle in the viviparous teleost Xiphophorus helleri;Bailey;Biol. Bull.,1933
2. Ultrastructure comparée de spermatozoïdes de quelques poissons téléostéens.;Billard,1970
3. Modes of reproduction in fishes;Breder,1966
4. Egg structure and larval development of Pantodon buchholzi (Teleostei: Osteoglossomorpha), with a review of data on reproduction and early life history in other osteoglossomorphs;Britz;Ichthyol. Explor. Freshw.,2004
5. The ovary of Fundulus heteroclitus;Brummett;J. Morphol.,1982