Hemp C, Voje KLysne, Heller K-G, Warcha?owska-?liwa E, Hemp A. A new genus of African Acrometopini (Tettigoniidae: Phaneropterinae) based on morphology, chromosomes, acoustics, distribution, and molecular data, and the description of a new species. Zoological Journal of the Linnean Society. 2010;158(1):66 - 82. Available at: http://blackwell-synergy.com/doi/abs/10.1111/zoj.2010.158.issue-1https://academic.oup.com/zoolinnean/article-lookup/doi/10.1111/j.1096-3642.2009.00542.x.

Hemp C, Heller K-G, Warcha?owska-?liwa E, Grzywacz B, Hemp A. Review of the Plangia graminea (Serville) complex and the description of new Plangia species from East Africa (Orthoptera: Phaneropteridae, Phaneropterinae) with data on habitat, bioacoustics, and chromosomes. Organisms Diversity & Evolution. 2015;15(3):471 - 488. Available at: http://link.springer.com/10.1007/s13127-015-0216-8.

Hemp C, Heller K-G, Warcha?owska-?liwa E, Hemp A. A new genus and species of African Phaneropterinae (Orthoptera: Tettigoniidae), with data on its ecology, bioacoustics and chromosomes. Organisms Diversity & Evolution. 2010;10(3):215 - 226. Available at: http://link.springer.com/10.1007/s13127-010-0013-3.

Hemp C, Heller K-G, KEHL SIEGFRIED, u. a. The Phlesirtes complex (Orthoptera, Tettigoniidae, Conocephalinae, Conocephalini) reviewed: integrating morphological, molecular, chromosomal and bioacoustic data. Systematic Entomology. 2010;35(3):554 - 580. Available at: http://doi.wiley.com/10.1111/j.1365-3113.2009.00512.xhttps://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-3113.2009.00512.x.

Hemp C, KEHL SIEGFRIED, Heller K-G, Wägele JWolfgang, Hemp A. A new genus of African Karniellina (Orthoptera, Tettigoniidae, Conocephalinae, Conocephalini): integrating morphological, molecular and bioacoustical data. Systematic Entomology. 2010;35(3):581 - 595. Available at: http://doi.wiley.com/10.1111/j.1365-3113.2010.00528.xhttps://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-3113.2010.00528.x.

Hemp C, Heller K-G, Warchalowska-Sliwa E, Hemp A. The genus Aerotegmina (Orthoptera, Tettigoniidae, Hexacentrinae): chromosomes, morphological relations, phylogeographical patterns and description of a new species. Organisms Diversity & Evolution. 2013;13(4):521 - 530. Available at: http://link.springer.com/10.1007/s13127-013-0133-7.

Hemp C, Heller K-G, Warcha?owska-?liwa E, Grzywacz B, Hemp A. Biogeography, ecology, acoustics and chromosomes of East African Eurycorypha Stål species (Orthoptera, Phaneropterinae) with the description of new species. Organisms Diversity & Evolution. 2013;13(3):373 - 395. Available at: http://link.springer.com/10.1007/s13127-012-0123-1.