1. Stream Ecology: Structure and Function of Running Waters;Allan,2007
2. The Invertebrates: A Synthesis;Barnes,2000
3. Phylogeny, Ecology and Behavior: A Research Program in Comparative Biology;Brooks,1991
4. Species concepts and speciation analysis;Cracraft,1983
5. Speciation and its ontology: the empirical consequences of alternative species concepts for understanding patterns and processes of differentiation;Cracraft,1989