The Phylogeny of Living and Extinct Pangolins (Mammalia, Pholidota) and Associated Taxa: A Morphology Based AnalysisDOI: info:10.1007/s10914-009-9119-9v. 16No. 4Springer235–305
Gaudin, Timothy J., Emry, Robert J., and Wible, John R. 2009. "The Phylogeny of Living and Extinct Pangolins (Mammalia, Pholidota) and Associated Taxa: A Morphology Based Analysis." Journal of Mammalian Evolution, 16, (4) 235–305. https://doi.org/10.1007/s10914-009-9119-9.