Template:Robertson & Holzenthal, 2008
- Robertson, D.R. & Holzenthal, R.W. 2008. Two New Species and a New Record of Protoptila from Bolivia (Trichoptera: Glossosomatidae: Protoptilinae). Annals of the Entomological Society of America 101(3): 465–473. DOI: 10.1603/0013-8746(2008)101[465:TNSAAN]2.0.CO;2, ResearchGate