Hadži, J. (1973): Opilionidea. Catalogus Faunae Jugoslaviae. Academia Scientiarium et Artium Slovenica, Ljubljana.
Haferkorn, J. (1996): Der Einfluß von Hochwasser auf die Landasseln (Isopoda) in Mitteldeutschen Auenwäldern. Verh. Ges. f. Ökol., 26: 333-337.
Hågvar, S. (1995):Long distance, directional migration on snow in a forest collembolan, Hypogastrura socialis (Uzel). Acta Zool. Fennica, 196: 200-205. (ve sborníku Haimi & Huhta: XI International Colloquium on Soil Zoology)
Hågvar, S. (1997): Protura, Pauropoda and Symphyla in Norwegian coniferous forest soils: abundance and vertical distribution. Eur. J. Soil Biol., 41, 56-61.
Hågvar, S. (1998): The relevance of the Rio-Convention on biodiversity to conserving the biodiversity of soils. Applied Soil Ecology, 9: 1-7.
Haila, Y., Hanski, I.K., Niemelä, J., Punttila, P. Raivio, S., Tukia, H. (1994): Forestry and boreal fauna: matching management with natural forest dynamics. Annales Zoologici Fennici, 31: 187-202.