Template:De Jong, 1989
- de Jong, H. 1989. A revision of the South American taxa Elnoretta Alexander, Euvaldiviana Alexander and Valdiviana Alexander (Diptera: Tipulidae), with a discussion on their phylogeny. Systematic Entomology 14(3): 243–257. DOI: 10.1111/j.1365-3113.1989.tb00282.x