Loomis, Charles P.
Rural sociology : the strategy of change / Charles P Loomis and J. Allan Beegle
Prentice Hall Inc., 1957
 Buku Teks
Farnsworth, E. Allan
Cases and materials on contracts / by E. Allan Farnsworth, William F. Young
University casebook series, 1995
 Buku Teks
Wiggins, Sam P.
Higher education in the south / Sam P. Wiggins
McCutchan Publishing Corporation, 1966
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Coombs, William E.
Construction accounting and financial management / William E. Coombs
F.W. Dodge Co. , 1958
 Buku Teks
Martin, William J.
The global information society /​ William J. Martin.
Brookfield, Vt., USA : Gower,, 1995.
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