1951 Cole, F. C. et al in _The Baumer Focus_, in KINCAID, A
PREHISTORIC ILLINOIS METROPOLIS, pp. 184-210, University of
Chicago, Chicago (Baumer Subculture).
1951 Maxwell, Moreau S. _The Woodland Cultures in Southern
Illinois_, pp. 232-243. Beloit College, Beloit, Wisconsin
(Baumer Subculture).
1951 _Ibid._, pp. 78-183 (Crab Orchard Subculture).
Tennessee
1922 Harrington, M. R. _Cherokee and Earliest Remains on Upper
Tennessee River_, INDIAN NOTES AND MONOGRAPHS, No. 24, New York
(Round Grave People or Baumer Subculture).
1952 Kneberg, Madeline. _The Tennessee Area_ in Griffin, Ed.,
ARCHAEOLOGY OF THE EASTERN UNITED STATES, p. 192 and Fig. 102.,
University of Chicago, Chicago (Round Grave, Upper Valley or
Baumer).