Banu, Q. and Nurul Huda, K.M. (1989) “Nest Construction of a Malayan Vespa tropica (Vespidae, Hymenoptera, Insecta)”., Contributions to Entomology = Beiträge zur Entomologie, 39(1), pp. 151–155. doi:10.21248/contrib.entomol.39.1.151-155.