1. Reduction and loss of the pelvic girdle in Gasterosteus (Pisces): A case of parallel evolution;Bell;Nat. Hist. Mus. Los Ang. Cty Contrib. Sci.,1974
2. Food and feeding of diving ducks at Lake Myvatn, Iceland;Bengtson;Ornis Fenn.,1971
3. Some aspects of anti-predator responses of two species of stickleback;Benzie,1965
4. Natural selection in Cepaea;Cain;Genetics,1954
5. Comparisons between the diet of two Hebridean loch populations of Charr (Salvinus alpinus), one alloptric the other sympatric with brown trout (Salmo trutta);Campbell,1976