1
by Bever, Edward
Published 1996
2
Published 1989
3
by Decalo, Samuel
Published 1990
4
Published 1983
5
by Appiah, Anthony
Published 1992
6
Published 1992
7
Published 1995
8
Published 1983
9
by Arlighaus. Bruce E.
Published 1984
10
11
by Matthiessen, Peter.
Published 1991
12
Published 1986
13
Published 1995