Biblio
, 1990. Presencia del género Cheirochelifer Beier, en el Levante Español (Arachnida, Pseudoscorpionida, Cheliferidae). Miscellània Zoològica, 12, p.63-67.
, 1990. Protecting California cave biology. NSS 1990 Convention Guidebook, Yreka, California, 45, p.180.
, 1990. A pseudoscorpion from arctic Canada (Pseudoscorpionida, Chernetidae). Canadian Journal of Zoology, 68, p.389-390.
, 1990. Pseudoscorpiones of the Bátorliget Nature Reserves (NE Hungary). In The Bátorliget Nature Reserves - after forty years. The Bátorliget Nature Reserves - after forty years. p. 683-684.
, 1990. Pseudoscorpionida. In Soil biology guide. Soil biology guide. New York, p. 503-527.
, 1990. Redescription of Austrochthonius australis Hoff (Chthoniidae: Pseudoscorpionida). Proceedings of the Linnean Society of New South Wales, 111, p.233-240.
, 1990. Redescription of the bee-associate Ellingsenius fulleri (Hewitt and Godfrey) (Arachnida, Chelonethi, Cheliferidae) with new records from Africa, Europe and the Middle East. Journal of Natural History, 24, p.1303-1310.
, 1990. The remarkable protonymph of Pseudochthonius (Chelonethi, Chthoniidae). Bulletin de la Société Européenne d'Arachnologie, hors série, 1, p.159-165.
, 1990. Scorpions, Solifugae, and associated desert taxa. In Soil biology guide. Soil biology guide. New York, p. 421-475.
, 1990. Seasonal variation in concentration of cadmium in litter arthropods from a metal contaminated site. Pedobiologia, 34, p.257-267.
, 1990. Segmental and other malformations in Neobisium simoni (L. Koch) and N. bernardi Vachon (Neobisiidae, Pseudoscorpiones) from France. Bulletin de la Société Européenne d'Arachnologie, hors série, 1, p.118-124.
, 1990. A selected list of threatened arthropods, excluding insects. In Australia's endangered species: the extinction dilemma. Australia's endangered species: the extinction dilemma. Sydney, p. 172.
, 1990. Sobre la presencia de Pseudoscorpiones en la dieta de saurios psamófilos de la provincia de Alicante. Mediterránea, Serie de Estudios Biologicos, 12, p.59-70.
, 1990. On the species composition of Pseudoscorpiones (Arachnida) from Amazonian dryland and inundation forests in Brazil. Revue Suisse de Zoologie, 97, p.49-53.
, 1990. A survey of pseudoscorpions in the nests of Passer domesticus (Linnaeus) in West Bengal. Environment and Ecology, 8, p.245-247.
, 1990. The systematic status of Arachnida, exclusive of Acari, in North America north of Mexico. In Systematics of the North American insects and arachnids: status and needs. Systematics of the North American insects and arachnids: status and needs. Blacksburg, p. 5-20.
, 1990. The systematics of the family Menthidae (Pseudoscorpionida). Invertebrate Taxonomy, 3, p.941-964.
, 1990. Thermorésistance chez deux pseudoscorpions (Garypidae), l'un du désert de Namibie, l'autre de la région de Gênes (Italie). Acta Zoologica Fennica, 190, p.165-171.
, 1990. Trichobothrial "migration" in diplosphyronid pseudoscorpions. Acta Zoologica Fennica, 190, p.157-160.
, 1990. Ultrastructure of the Geogarypus nigrimanus spermatozoon (Arachnida, Pseudoscorpionida). Acta Zoologica, Stockholm, 71, p.37-43.
, 1990. The unusual fauna of a cave with thermomineral waters containing H2S, from southern Dobrogea, Romania. Mémoires de Biospéologie, 17, p.191-195.
, 1990. Vertical distribution and abundance of pseudoscorpion species (Arachnida) in the soil of a neotropical secondary forest during the dry and the rainy season. Acta Zoologica Fennica, 190, p.11-16.
, 1990. Zwei neue höhlenbewohnende Chthonius-Arten (Arachnida, Pseudoscorpiones) von den Griechischen Inseln Santorin und Chios. Annales Musei Goulandris, 8, p.417-424.