Foddai, D., Pereira, L.A., Minelli, A. (2004): The geophilomorph centipedes (Chilopoda) of Brazilian Amazonia. Anales del Instituto de Biología, Universidad Nacional Autónoma de México, Serie Zoologa, 75: 271-282.
Foelix, R.F. (1996): Biology of Spiders, 2nd Edition. Oxford University Press.
Foelix, R.F. (2011): Biology of Spiders, 3rd Edition. Oxford University Press.
Foissner, W. (1999): Soil protozoa as bioindicators: pros and cons, methods, diversity, representative examples. Agriculture, Ecosystems & Environment, 74: 95-112. (ve sborníku i PDF)
