1. Female mate choice and mating system among boreal Drosophila virilis group species;Aspi;Acta Univ. Ouluensis A,1992
2. Male mating success and survival in the field with respect to size and courtship song characters in Drosophila littoralis and D;Aspi;montana (Diptera: Drosophilidae). J. Insect Behav.,1995
3. Identification of acoustic stimuli that mediate sexual behaviour in Drosohila busckii (Diptera: Drosophilidae);Bixler;J. Insect Behav,1992
4. Receptivity and sexual maturation on Drosophila melanogaster females in relation to hybridization with D;Carracedo;simulans males: a populational analysis. Anim. Behav.,1991