Template:Akkari & Enghoff, 2011a
- Akkari, N. & Enghoff, H. 2011. Copulatory-copulatory male succession and male slenderness in Ommatoiulus sempervirilis n. sp., a new insular millipede from Tunisia (Diplopoda: Julida: Julidae). Journal of Zoological Systematics and Evolutionary Research 49(4): 285–291. DOI: 10.1111/j.1439-0469.2011.00625.x