1
by Kingsley, Charles
Project Gutenberg

2
by Mann, Doug
Published 2002
Wilfrid Laurier University Press

3
by Wertsch, James V.
Cambridge University Press

4
by Lord, John
Project Gutenberg

5
by Lord, John
Project Gutenberg

6
by Volney, Constantin-François
Project Gutenberg

7
by Mudimbe-boyi, M. Elisabeth
Published 2002
State University of New York Press

8
by Voegelin, Eric
Published 2000
University of Missouri Press

9
by Voegelin, Eric
Published 2001
University of Missouri Press

10
by Westphal, Merold
Published 1998
Indiana University Press