Heller K-G, Hemp C, Massa B, Koci?ski M, Warcha?owska-?liwa E. Paraplangia sinespeculo, a new genus and species of bush-cricket, with notes on its biology and a key to the genera of Phaneropterinae (Orthoptera: Tettigonioidea) from Madagascar. Journal of Orthoptera Research. 2018;27(2):143 - 153. Available at: https://jor.pensoft.net/articles.php?id=24243.

Heller K-G, Hemp C. Extremely divergent song types in the genus Aerotegmina Hemp (Orthoptera: Tettigoniidae: Hexacentrinae) and the description of a new species from the Eastern Arc Mountains of Tanzania (East Africa). Bioacoustics. 2018:1 - 17. Available at: https://www.tandfonline.com/doi/full/10.1080/09524622.2018.1443284https://www.tandfonline.com/doi/pdf/10.1080/09524622.2018.1443284.

Hemp C, Ingrisch S, Heller K-G. A new genus and other new species of Agraeciini from the Eastern Arc Mountains, East Africa (Orthoptera: Tettigoniidae; Conocephalinae; Agraeciini). Zootaxa. 2017;4311(1):1. Available at: https://biotaxa.org/Zootaxa/issue/view/zootaxa.4311.1https://biotaxa.org/Zootaxa/article/view/zootaxa.4311.1.1https://biotaxa.org/Zootaxa/article/viewFile/32748/29080https://biotaxa.org/Zootaxa/article/viewFile/32748/29080.

Ivkovi? S, Iorgu I?tefan, Horvat L, e.a. New data on the bush-cricket Montana medvedevi (Orthoptera: Tettigoniidae), critically endangered in Europe (EU 28), and a comparison of its song with all known song patterns within the genus. Zootaxa. 2017;4263(3):527-542.

Grzywacz B, Heller K-G, Warcha?owska-?liwa E, Karamysheva TV, Chobanov DPetrov. Evolution and systematics of Green Bush-crickets (Orthoptera: Tettigoniidae: Tettigonia) in the Western Palaearctic: testing concordance between molecular, acoustic, and morphological data. Organisms Diversity & Evolution. 2017;17(1):213 - 228. Available at: http://link.springer.com/10.1007/s13127-016-0313-3.

Grzywacz B, Heller K-G, Lehmann AW, Warcha?owska-?liwa E, Lehmann GUC. Chromosomal diversification in the flightless Western Mediterranean bushcricket genus Odontura (Orthoptera: Tettigoniidae: Phaneropterinae) inferred from molecular data. Journal of Zoological Systematics and Evolutionary Research. 2014;52(2):109 - 118. Available at: http://doi.wiley.com/10.1111/jzs.2014.52.issue-2.

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, 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.