1. Andrén H (1994) Effects of habitat fragmentation on birds and mammals in landscapes with different proportion of suitable habitat: a review. Oikos 71:355–366
2. Botosaneanu L (ed) (1998) Studies in crenobiology. Backhuys Publishers, Leiden
3. Chesser RK (1983) Isolation by distance: relationship to the management of genetic resources. In: Chambers SM, MacBryde B, Thomas L (eds) Genetics and conservation: a reference for managing wild animal and plant populations. Benjamin Cummings, Menlo Park, California, pp 66–77
4. Cliff AD, Ord JK (1981) Spatial processes: models and applications. Pion, London
5. Colbo MH (1991) A comparison of the spring-inhabiting genera of Chironomidae from the Holarctic with those from natural and man-made springs in Labrador. In: Williams DD, Danks HV (eds) Arthropods of springs, with particular reference to Canada. Memoirs Ent Soc Canada 155:1–217, pp 169–179