1. Animal Aggregations: A Study in General Sociology;Allee,1931
2. Adaptation, host specificity, and gene flow in the black pineleaf scale;Alstad,1983
3. The Distribution and Abundance of Animals;Andrewartha,1954
4. The relevance of changes in the composition of larch budmoth populations for the dynamics of its numbers;Baltensweiler;Proc. Adv. Study Inst. Dyn. Numbers Popul.,1971
5. The larch budmoth in the Alps;Baltensweiler,1988