Heller K-G, Hemp C, Liu C, Volleth M. Taxonomic, bioacoustic and faunistic data on a collection of Tettigonioidea from Eastern Congo (Insecta: Orthoptera). Zootaxa. 2014;3785(3):343. Available at: http://biotaxa.org/Zootaxa/issue/view/zootaxa.3785.3.

Volleth M, Loidl J, Mayer F, e.a. Surprising Genetic Diversity in Rhinolophus luctus (Chiroptera: Rhinolophidae) from Peninsular Malaysia: Description of a New Species Based on Genetic and Morphological Characters. Acta Chiropterologica. 2015;17(1):1 - 20. Available at: http://www.bioone.org/doi/10.3161/15081109ACC2015.17.1.001.