Lewis 1986. Nearctylodon broomi, the first Nearctic tritylodont. Hotton, N.; MacLean, P.D.; Roth, J.J.; Roth, E.C.[Eds]. The ecology and biology of mammal-like reptiles., Smithsonian Institution Press, Washington & London, 1986: i-x, 1-326. Chapter pagination: 295-303