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2. Bell, R., 1958, Guide to the Identification of Certain American Indian Projectile Points. Oklahoma Anthropological Society Special Bulletin 1.
3. Bell, R., 1960, Guide to the Identification of Certain American Indian Projectile Points. Oklahoma Anthropological Society Special Bulletin 2.
4. Bleed, P., 1991, Operations Research and Archaeology. American Antiquity 56:19–35.
5. Brooks, A., 1978, A Note on the Late Stone Age Features at /Gi: Analogies from Historic San Hunting Practices. Botswana Notes and Records 10:1–3.