J.  Beck, Kitching, I. J., and Linsenmair, K. E., ?Effects of habitat disturbance can be subtle yet significant: biodiversity of hawkmoth-assemblages (Lepidoptera: Sphingidae) in Southeast-Asia?, Biodiversity and Conservation, vol. 15, pp. 465-486, 2006.

J.  Beck, Kitching, I. J., and Linsenmair, K. E., ?Measuring range sizes of South-East Asian hawkmoths (Lepidoptera: Sphingidae): effects of scale, resolution and phylogeny?, Global Ecology and Biogeography, vol. ??, p. ???-???, 2006.

J.  Beck, Kitching, I. J., and Linsenmair, K. E., ?Determinants of regional species richness: an empirical analysis of the number of hawkmoth species (Lepidoptera: Sphingidae) on the Malesian archipelago?, Journal of Biogeography, vol. 33, pp. 694-706, 2006.

J.  Beck, Kitching, I. J., and Linsenmair, K. E., ?Extending the study of range-abundance relations to tropical insects: sphingid moths in Southeast Asia?, Evolutionary Ecology Research, vol. 8, pp. 677-690, 2006.

J.  Beck, Kitching, I. J., and Linsenmair, K. E., ?Diet breadth and host plant relationships of Southeast-Asian sphingid caterpillars?, Ecotropica, vol. 12, pp. 1-13, 2006.

J.  Beck, Kitching, I. J., and Linsenmair, K. E., ?Wallace's line revisited: has vicariance or dispersal shaped the distribution of Malesian hawkmoths (Lepidoptera: Sphingidae)??, Biological Journal of the Linnean Society of London, vol. 89, pp. 455-468, 2006.