1950 Deuel, Thorne. _Man’s Venture in Culture_, STORY OF ILLINOIS SERIES, No. 6, pp. 5-12, Illinois State Museum, Springfield. 1957 Deuel, Thorne, _The Modoc Shelter_, REPORT OF INVESTIGATIONS, No. 7, Springfield, revised and reprinted from _Natural History_, October, 1957, pp. 400-405 (Simple and Medial). 1956 Fowler, Melvin L. and Winters, Howard. _Modoc Rock Shelter, Preliminary Report_, REPORT OF INVESTIGATIONS, No. 4, Illinois State Museum, Springfield. (Simple and Medial). 1957 Fowler, Melvin L. _Ferry Site, Hardin County, Illinois_, SCIENTIFIC PAPERS SERIES, Vol. VIII, No. 1, Illinois State Museum, Springfield. (Terminal Subculture). 1950 Titterington, P. F. _Some Non-Pottery Sites in the St. Louis Area_ in ILLINOIS STATE ARCHAEOLOGICAL JOURNAL, N.S. Vol. I, pp. 19-31 (Terminal Subculture). Tennessee 1947 Lewis, T. M. N. and Kneberg, Madeline. _The Archaic Horizon in Western Tennessee_, The University of Tennessee, Knoxville (Eva focus or subculture). United States generally 1957 Wormington, H. M. _Ancient Man in North America_, POPULAR SERIES, No. 4, 4th Edition, revised, Denver (Archaic and Paleo-Indian Assemblages). CLASSIC (HOPEWELLIAN) PHASE 1937 Cole, F. C. and Deuel, Thorne. _Rediscovering Illinois_, pp. 130-191. University of Chicago, Chicago. 1952 Deuel, Thorne, Ed. _Hopewellian Communities_, SCIENTIFIC PAPERS SERIES, Vol. V, Illinois State Museum, Springfield. 1957 Fowler, Melvin L. _Rutherford Mound, Hardin County, Illinois_, SCIENTIFIC PAPERS SERIES, Vol. VII, No. 1, Illinois State Museum, Springfield. MIDDLE (MISSISSIPPI) PHASE