1. Artom, C. (1925). Gigantismo e costituzioni genetiche nelle razze e nelle specie tetraploidi.Riv. Biol.,7, 533–555.
2. Artom, C. (1928). La polyploidie dans ses corrélations morphologiques et biologiques.C.R. Soc. Biol., Paris.,99, 29–49.
3. Beatty, R. A. andFischberg, M. (1951). Cell number in haploid, diploid and polyploid mouse embryos.J. Exp. Biol.,28, 541–552.
4. Darlington, C. D. (1937). Recent advances in Cytology. (2nd edition). Philadelphia.
5. Fankhauser, G. (1941). Cell size, organ and body size in triploid newts (Triturus viridescens).J. Morph. 68, 161–177.