1. The significance of vision in the group effect;Alekseeva;Vop. Ikhtiol,1963
2. Animal Aggregations;Allee,1931
3. Equations descriptive of fish schools and other animal aggregations;Breder;Ecology,1954
4. Studies on social grouping in fishes;Breder;Bull. Am. Mus. Nat. Hist,1959
5. Vortices and fish schools;Breder;Zoologica,1965