Pregitzer, K., Uskirchen, S. (2004): Carbon cycling and storage in world forests: biome patterns related to forest age. Global Change Biology, 10: 1–26.
Preiszner, J., Karsai, I. (1990): Diel activity patterns of ground beetles on a sandy grassland. In: Stork, N.E. (ed.): The role of ground beetles in ecological and environmental studies. Intercept, Andover, Hampshire: 397-402. (ve sborníku)
Prendini, L., Weygoldt, P., Wheeler, W.C. (2005):Systematics of the Damon variegatus group of African whip spiders (Chelicerata: Amblypygi): Evidence from behaviour, morphology and DNA. Organisms, Diversity & Evolution, 5: 203–236.