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.

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.

Souza-Dias PGB, Szinwelski N, Fianco M, et al. New species of Endecous (Grylloidea, Phalangopsidae, Luzarinae) from the Iguaçu National Park (Brazil), including bioacoustics, cytogenetic and distribution data. Zootaxa. 2017;4237(3):454. Available at: http://biotaxa.org/Zootaxa/issue/view/zootaxa.4237.3.