Revision der Gattung Cricotopus van der Wulp und ihrer Verwandten (Diptera: Chironomidae). Ann. Zool. Fenn. 10: 1-363.
1986
Revision der in der Westpaläarktis verbreiteten arten des Genus Dicrotendipes Kieffer, 1913 (Diptera, Nematocera, Chironomidae). Ann. Naturhist. Mus. Wien 88/89B: 663-726.
1976
Revision of Hydrobaenus, Trissocladius, Zalutschia, Paratrissocladius, and some related genera (Diptera: Chironomidae) Bull. Fish. Res. Bd. Can. 195: 287 pp.
Revision of the genus Paraphaenocladius Thienemann, 1924 of the world (Diptera: Chironomidae, Orthocladiinae). Ent. Scand. Suppl. 48: 69 pp.
1985
Revision of the genus Polypedilum Kieffer, 1921. I Key to the adults, pupae and larvae of the species known to occur in Italy. Mem. Soc. ent. ital. Genova 62/63: 3-23.