Howells, W. W. (1989). Skull shapes and the map: Craniometric analyses in the dispersion of modern Homo. Peabody Museum of Archaeology and Ethnology, Harvard University.
Citace podle Chicago (17th ed.)Howells, William White. Skull Shapes and the Map: Craniometric Analyses in the Dispersion of Modern Homo. Cambridge, Mass: Peabody Museum of Archaeology and Ethnology, Harvard University, 1989.
Citace podle MLA (9th ed.)Howells, William White. Skull Shapes and the Map: Craniometric Analyses in the Dispersion of Modern Homo. Peabody Museum of Archaeology and Ethnology, Harvard University, 1989.
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