N.  Beerli, Bärtschi, F., Ballesteros-Mejia, L., Kitching, I. J., and Beck, J., ?How has the environment shaped geographical patterns of insect body sizes? A test of hypotheses using sphingid moths?, Journal of Biogeography, vol. 46, pp. 1687-1698, 2019.

F.  Bärtschi, McCain, C. M., Ballesteros-Mejia, L., Kitching, I. J., Beerli, N., and Beck, J., ?Elevational richness patterns of sphingid moths support area effects over climatic drivers in a near?global analysis?, Global Ecology and Biogeography, vol. 28, pp. 917-927, 2019.

J.  Beck, Takano, H., Ballesteros-Mejia, L., Kitching, I. J., and McCain, C. M., ?Field sampling is biased against small?ranged species of high conservation value: a case study on the sphingid moths of East Africa?, Biodiversity and Conservation, vol. 27, pp. 3533-3544, 2018.

M.  Grünig, Beerli, N., Ballesteros-Mejia, L., Kitching, I. J., and Beck, J., ?How climatic variability is linked to the spatial distribution of range sizes: seasonality versus climate change velocity in sphingid moths?, Journal of Biogeography, vol. 44, pp. 2441-2450, 2017.

L.  Ballesteros-Mejia, Kitching, I. J., Jetz, W., and Beck, J., ?Putting insects on the map: near-global variation in sphingid moth richness along spatial and environmental gradients?, Ecography, vol. 40, no. 6, pp. 698-708, 2017.

J.  Beck and Chey, V. K., ?Explaining the elevational diversity pattern of geometrid moths from Borneo: a test of five hypotheses?, Journal of Biogeography, vol. 35, pp. 1452-1464, 2008.

J.  Beck and Chey, V. K., ?Beta-diversity of geometrid moths from northern Borneo: effects of habitat, time and space?, Journal of Animal Ecology, vol. 76, pp. 230-237, 2007.

W. A.  Nässig and Beck, J., ?Diversity and abundance patterns, and revised checklist, of saturniid moths from Borneo (Lepidoptera: Saturniidae)?, Nachrichten des Entomologischen Vereins Apollo (N.F.), vol. 28, pp. 155-164, 2008.

I. J.  Kitching and Beck, J., ?Estimating regional species richness of tropical insects from museum data: a comparison of a geography-based and sample-based methods?, Journal of Applied Ecology, vol. ???, p. ???-???, 2007.

J.  Beck and Kitching, I. J., ?Correlates of range size and dispersal ability: a comparative analysis of sphingid moths from the Indo-Australian tropics?, Global Ecology and Biogeography, vol. 16, pp. 341-349, 2007.

J.  Beck, Kitching, I. J., and Haxaire, J., ?The latitudinal distribution of sphingid species richness in continental Southeast Asia: what causes the biodiversity 'hotspot' in northern Thailand??, Raffles Bulletin of Zoology, vol. 55, pp. 179-185, 2007.

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.

J.  Beck, Ballesteros-Mejia, L., Nagel, P., and Kitching, I. J., ?Online solutions and the 'Wallacean shortfall': what does GBIF contribute to our knowledge of species' ranges??, Diversity and Distributions, vol. 19, pp. 1043-1050, 2013.

J.  Beck and Kitching, I. J., ?Untitled?. 2006.

L.  Ballesteros-Mejia, Kitching, I. J., and Beck, J., ?Projecting the potential invasion of the Pink Spotted Hawkmoth ({IAgrius cingulata}) across Africa?, International Journal of Pest Management, vol. 57, pp. 153-159, 2011.