Phillips, I.D., Cobb, T.P. (2005): Effects of habitat structure and lid transparency on pitfall catches. Environmental Entomology, 34: 875-882.
Phillips, J. (1935): Succession, development, the climax, and the complex organism: An analysis of concepts: Part II. development and the climax. Journal of Ecology, 23: 210-246.
Phillipson, J. (1960): A contribute to the feeding biology of Mitopus morio (F) (Phalangida). J. Anim. Ecol., 29: 35-43.
Phillipson, J. (1971): Methods of Study in Quantitative Soil Ecology: population, production and energy flow. Blackwell, Oxford.
Pichancourt, J.-B., Burel, F., Auger, P. (2006):Assessing the effect of habitat fragmentation on population dynamics: An implicit modelling approach. Ecological Modelling, 192: 543–556.
Pichler, H. (1987): Neue Nachweise von Cryptops-Arten in Nordtirol und anderen Bundesländen Osterreichs. Ber nat.-med. Verein Innsbruck, 74: 125-139.