Template:Urban & Parizotto, 2012
- Urban, D.; Parizotto, D.R. 2012: A revised key to the Neotropical cleptoparasitic anthidiine genera (Hymenoptera, Megachilinae) with notes and description of the male of Rhynostelis Moure & Urban. ZooKeys 249: 27-35. DOI: 10.3897/zookeys.249.4030