1. Abele, L. G. & E. F. Connor, 1979. Application of island biogeographic theory to refuge design: making the right decisions for the wrong reasons. Proceedings of the First Conference on Scientific Research in the National Parks. United States Department of Agriculture, National Parks Service, Washington, D.C.
2. American Public Health Association, American Water Works Association & Water Pollution Control Federation, 1981. Standard Methods for the Examination of Water and Wastewater, 15th ed. Washington, D. C.
3. Andrews, J. H., L. L. Kinkel, F. M. Berbee & E. V. Nordheim, 1987. Fungi, leaves, and the theory of island biogeography. Micr. Ecol. 14: 277–290.
4. Atlas, R. M. & R. Bartha, 1981. Microbial Ecology: Fundamentals and Applications. Addison-Wesley Publishing Co., Reading, Massachusetts. 560 pp.
5. Azovsky, A. I., 1988. Colonization of sand ‘islands’ by psammophilous ciliates: the effect of microhabitat size and stage of succession. Oikos 51: 48–56.