The evolution and classification of Trichoptera, part 1: the groundplan of Trichoptera. Proceedings of the International Symposium on Trichoptera, 4 1984: 413-419. 418 [Zoological Record Volume 123]
The evolution and classification of Trichoptera, Part 1. The groundplan of Trichoptera. Series Entomologica (Dordrecht), 30 1984: 413-419. 417 [Zoological Record Volume 124]