Gilbert J. Price and Scott A. Hocknull (2011). "Invictokoala monticola gen. et sp. nov. (Phascolarctidae, Marsupialia), a Pleistocene plesiomorphic koala holdover from Oligocene ancestors". Journal of Systematic Palaeontology. 9 (2): 327–335. Bibcode:2011JSPal...9..327P. doi:10.1080/14772019.2010.504079. S2CID84316375.
Karen Black; et al. (2012). "New Tertiary koala (Marsupialia, Phascolarctidae) from Riversleigh, Australia, with a revision of phascolarctid phylogenetics, paleoecology, and paleobiodiversity". Journal of Vertebrate Paleontology. 32 (1): 125–138. Bibcode:2012JVPal..32..125B. doi:10.1080/02724634.2012.626825. S2CID86152273.
Gilbert J. Price and Scott A. Hocknull (2011). "Invictokoala monticola gen. et sp. nov. (Phascolarctidae, Marsupialia), a Pleistocene plesiomorphic koala holdover from Oligocene ancestors". Journal of Systematic Palaeontology. 9 (2): 327–335. Bibcode:2011JSPal...9..327P. doi:10.1080/14772019.2010.504079. S2CID84316375.
Karen Black; et al. (2012). "New Tertiary koala (Marsupialia, Phascolarctidae) from Riversleigh, Australia, with a revision of phascolarctid phylogenetics, paleoecology, and paleobiodiversity". Journal of Vertebrate Paleontology. 32 (1): 125–138. Bibcode:2012JVPal..32..125B. doi:10.1080/02724634.2012.626825. S2CID86152273.
Gilbert J. Price and Scott A. Hocknull (2011). "Invictokoala monticola gen. et sp. nov. (Phascolarctidae, Marsupialia), a Pleistocene plesiomorphic koala holdover from Oligocene ancestors". Journal of Systematic Palaeontology. 9 (2): 327–335. Bibcode:2011JSPal...9..327P. doi:10.1080/14772019.2010.504079. S2CID84316375.
Karen Black; et al. (2012). "New Tertiary koala (Marsupialia, Phascolarctidae) from Riversleigh, Australia, with a revision of phascolarctid phylogenetics, paleoecology, and paleobiodiversity". Journal of Vertebrate Paleontology. 32 (1): 125–138. Bibcode:2012JVPal..32..125B. doi:10.1080/02724634.2012.626825. S2CID86152273.