Çoruh, S., & Kolarov, J. (2012). Description of the Male of Ophion internigrans Kokujev, 1906 (Hymenoptera: Ichneumonidae: Ophioninae) with a Key to the Turkish Ophion Fabricius, 1798 Species. Journal of the Entomological Research Society, 14(2), 55–60. Retrieved from https://entomol.org/journal/index.php/JERS/article/view/415