Budrienė A. , Budrys E., Nevronytė Ž. (2013) Sexual size dimorphism in the ontogeny of the solitary predatory wasp Symmorphus allobrogus (Hymenoptera: Vespidae)Comptes Rendus Biologies 336 (2): 57–64. http://www.sciencedirect.com/science/article/pii/S1631069113000140