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Smith, N. A. (2015). "Evolution of body mass in the Pan-Alcidae (Aves, Charadriiformes): the effects of combining neontological and paleontological data". Paleobiology. 42 (1): 8–26. doi:10.1017/pab.2015.24. S2CID83934750.
Smith, N. A. (2015). "Evolution of body mass in the Pan-Alcidae (Aves, Charadriiformes): the effects of combining neontological and paleontological data". Paleobiology. 42 (1): 8–26. doi:10.1017/pab.2015.24. S2CID83934750.