1. Atchley, W.R.: The chromosome karyotype in estimation of lineage relationships. Syst. Zool. 21, 199?209 (1972)
2. Benavente, R., Wettstein, R.: An ultrastructural cytogenetic study on the evolution of the sex chromosomes during the spermatogenesis of Lycosa malitosa (Arachnida). Chromosoma (Berl.) 64, 255?277 (1977)
3. Bole-Gowda, B.N.: A study of the chromosomes during meiosis in twenty-two species of Indian spiders. Proc. zool. Soc. Bengal 11, 69?108 (1959)
4. Das, S.N., Das, C.C.: Chromosomes of Phidippus sp. (Salticidae, Araneae). Current Sci. 43, 52 (1974)
5. Diaz, M., Saez, F.A.: Investigaciones citogeneticas sobre algunas especies de araneidos Uraguayos. Anais Congr. lat.-am. Zool. 2, 3?9 (1965)