6
by Benson, Nettie Lee.
Published 1966
Book
7
by Webb, Stephen Saunders, 1937-
Published 2013
Book
8
by Pestana, Carla Gardina.
Published 2007
Book
9
by Jones, Grant D., 1941-
Published 1998
Book
10
Published 1966
Book
11
by Cuevas Cancino, Francisco M.
Published 1975
Available via JSTOR
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