References
- Airaksinen, K., 1968: Preliminary note on the winter spawning vendace [Coregorms albula (L.)] in some Finnish lakes. — Ann. Zool. Fennici 5: 312–314.
- Allendorf, F., Ryman, N., Stennek, A. & StÅHl, G., 1976: Genetic variation in Scandinavian brown trout [Salmo trutta (L.)]: evidence of distinct sympatric populations. — Hereditas 83: 73–82.
- Ayala, F. J., Powell, J. R., Tracey, M. L., Mourao, C. A. & PÉRez-Salas, S., 1972: Enzyme variability in the Drosophila willistoni group. III. Genetic variation in natural populations of Drosophila willistoni. — Genetics 70: 113–139.
- Kimura, M. & Ohta, T., 1971: Theoretical aspects of population genetics. — 219 pp., Princeton, New Jersey.
- Lankinen, P. & Pinsker, W., 1977: The allozyme constitution of two standard strains of Drosophila subobscura. — Experientia 33: 1031–1032.
- Nei, M., 1972: Genetic distance between populations. — Amer. Nat. 105: 385–292.
- Powell, J., 1975: Protein variation in natural populations of animals. — Evol. Biol. 8: 79–119.
- Saura, A., Lakovaara, S., Lokki, J. & Lankinen, P., 1973: Genetic variation in central and marginal populations of Drosophila subobscura. — Hereditas 75: 33–46.
- Shaw, C. R. & Prasad, R., 1970: Starch gel electrophoresis of enzymes. — a compilation of recipes. — Biochem. Genet. 4: 297–320.