Saini, M.S. and Bharti, H. 1999. Two New Species of Genus <i>Siobla</i> Cameron (Hymenoptera : Tenthredinidae) from India and a Revised Key to the Indian species. Records of the Zoological Survey of India. 97, 4 (Dec. 1999), 65–74. DOI:https://doi.org/10.26515/rzsi/v97/i4/1999/159719.