Helsdingen, P.J. van (1997): Floodplain spider communities. In: Żabka, M. (ed): Proceedings of the 16th European Colloquium of Arachnology. Wyzsza Szkola Rolnicko-Pedagogiczna, Siedlce: 113–126.
Helsdingen, P.J. van (2011): Spiders in a hostile world (Arachnoidea, Araneae). Arachnologische Mitteilungen, 40: 55-64.
Hembree, D.I. (2009): Neoichnology of burrowing millipedes: linking modern burrow morphology, organism behavior, and sediment properties to interpret continental ichnofossils. Palaios, 24: 425–439.
Hemerik, L., Brusaard, L. (2002): Diversity of soil macro-invertebrates in grassland under restoration succession. Eur. J. Soil Biol., 38: 247-252.
Hemmi, A., Jormalainen, V. (2004): Genetic and environmental variation in performance of a marine isopod: effects of eutrophication. Oecologia, 140: 302-311.