Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 1-11

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 13-83

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 85-95

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 97-100

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 101-105

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 107-116

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 117-168

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 169-182

Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 183-188

Published in Journal of Hymenoptera Research, in 1993, in volume 2, issue 1, pages 189-194

Published in Journal of Hymenoptera Research, in 1993, in volume 2, issue 1, pages 195-220