Citation: Kd. Klass et Np. Kristensen, The ground plan and affinities of hexapods: Recent progress and open problems, ANN SOC ENT, 37(1-2), 2001, pp. 265-298
Citation: Kd. Klass, The female abdomen of the viviparous earwig Hemimerus vosseleri (Insecta :Dermaptera : Hemimeridae), with a discussion of the postgenital abdomen ofInsecta, ZOOL J LINN, 131(3), 2001, pp. 251-307
Citation: Kd. Klass, The male abdomen of the relic termite Mastotermes darwiniensis (Insecta : Isoptera : Mastotermitidae), ZOOL ANZ, 239(3-4), 2000, pp. 231-262
Citation: Kd. Klass et al., The male postabdomen of Stolotermes inopinus: a termite with unusually well-developed external genitalia (Dictyoptera : Isoptera : Stolotermitinae), ACT ZOOL, 81(2), 2000, pp. 121-130
Citation: Kd. Klass, The pregenital abdomen of a mantid and a cockroach: Musculature and nerve topography, with comparative remarks on other neoptera (Insecta : Dictyoptera), DEUT ENTOMO, 46(1), 1999, pp. 3-42