Gramly, R., Funk, R., 1991. Olive Branch: A Large Dalton and pre-Dalton Encampment at Thebes Gap, Alexander County, Illinois, in: McNutt, C. (Ed.), The Archaic Period in the Mid-South, Proceedings of the 1989 Mid-South Arhcaeological Conference, Memphis, TennesseeMississippi Department of Archives and History. pp. 23-34.

Miller, N., 1999. Lamb Site Pollen and Macro-fossils, in: Gramly, R. (Ed.), The Lamb Site: A Pioneering Clovis EncampmentPersimmon Press, Buffalo, New York. pp. 107, 108.

Lothrop, J., 2009. Foreword, in: Gramly, R. (Ed.), Paleoamericans and Paleoenvironment at the Vail site, MainePersimmon Press, North Andover, Massachusetts. pp. 7.

Gramly, R., Funk, R., 1990. What is Known and Not Known about the Human Occupation of the Northeastern United States until 10,000 B. P.. Archaeology of Eastern North America 18, 5-31.