Template:Helgen et al., 2012
- Helgen, K.M., Miguez, R.P., Kohen, J.L. & Helgen, L.E. 2012. Twentieth century occurrence of the long-beaked echidna Zaglossus bruijnii in the Kimberley region of Australia. ZooKeys 255: 103–132. DOI: 10.3897/zookeys.255.3774