P. J.  Schwendinger, ?On the spider genus Liphistius (Araneae: Mesothelae) in Thailand and Burma?, 1990.

J. R.  Philips and Dindal, D. L., ?Invertebrate populations in the nests of a screech owl (Otus asio) and an American kestrel (Falco sparverius) in central New York?, Entomological News, vol. 101, pp. 170-192, 1990.

J. C.  Deeming, ?Aristal reduction and compensation in some acalyptrate Diptera?, in The second international Congress of Dipterology, Bratislava, Aug. 27 - Sept. 1, 1990, 1990, p. 7.