References
- Berger, E., 1976: Heterosis and the maintenance of enzyme polymorphism. — Amer. Natur. 110: 823–839.
- Berger, E. & Sutherland, J., 1978: Allozyme variation in two natural populations of Daphnia pulex. — Heredity 41: 13–23.
- Guillard, R. R. L. & Ryther, J. H., 1962: Studies of marine planktonic Diatoms. I. Cyclotella nana Hustedt and Detonula confervacea (Cleve) Gran. — Can. J. Microbiol. 8: 229–239.
- King, C. E., 1977 a: Genetics of reproduction, variation and adaptation in rotifers. — Arch. Hydrobiol. Beih. Ergebn. Limnol. 8: 187–201.
- King, C. E. 1977 b: Effects of cyclical ameiotic parthenogenesis on gene frequencies and effective population size. — Arch. Hydrobiol. Beih. Ergebn. Limnol 8: 207–211.
- Prevosti, A., 1974: La distancia genética entre poblaciones. Miscellanea Alcobé. — Publ. Univ. Barcelona: 104–118.
- Serra, M. & Miracle, M. R., 1983: Biometrical analysis of Brachionus plicatilis ecotypes from Spanish lagoons. — Hydrobiologia 104: 279–291.
- Shaw, C. R. & Prasad, R., 1970: Starch gel electrophoresis of enzymes — a compilation of recipes. — Biochem. Genet. 4: 297–320.
- Young, J. P. W., 1979: Enzyme polymorphism and cyclic parthenogenesis in Daphnia magna. II. Heterosis following sexual reproduction. — Genetics 92: 971–982.