1. The vomer of Timema Scudder, 1895 (Insecta: Phasmatodea) and its significance for phasmatodean phylogeny;Bradler;Courier Forschungsinstitut Senckenberg,1999
2. On the systematic position of Agathemera Stål 1875 within the Phasmatodea (Insecta);Bradler;Zoology,2000