Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 1998)

Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 1999)

Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 2000)

Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 2001)

Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 2002)

Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 2003)

Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 2004)