Template:Michalik et al., 2013
- Michalik, P., Piacentini, L.N., Lipke, E. & Ramírez, M.J. 2013. The enigmatic Otway odd-clawed spider (Progradungula otwayensis Milledge, 1997, Gradungulidae, Araneae): Natural history, first description of the female and micro-computed tomography of the male palpal organ. ZooKeys 335: 101–112. DOI: 10.3897/zookeys.335.6030