O'Keefe, F. Robin, Binder, Wendy J., Frost, Stephen R., Sadlier, Rudyard W., and Van Valkenburgh, Blaire 2014. Cranial morphometrics of the dire wolf, Canis dirus, at Rancho La Brea: temporal variability and its links to nutrient stress and climate. Palaeontologia Electronica Vol. 17, Issue 1;17A; 24p; https://doi.org/10.26879/437
DeSantis et al. (2015) La Brea Carnivoran Microwear. In John M. Harris (eds.) La Brea and Beyond: The Paleontology of Asphalt-Preserved Biotas Science Series, Number 42, pp. 1–174. Natural History Museum of Los Angeles County, 2015 http://www.redciencia.cu/geobiblio/paper/2015_LasBreas%20Biotas.pdf#page=1
