Clark, Wilfrid E. Le Gros, author
The antencedents of man
Quadrangle Books, 1971
 Buku Teks
Clark, Wilfrid E. Le Gros, author
The antencedents of man
Quadrangle Books, 1971
 Buku Teks
Plamenatz, John
Man and society
Longman, 1991
 Buku Teks
Maritain, Jacques
Man and the state
The University of Chicago Press, 1951
 Buku Teks
Simons, David G.
Man High
New York: Doubleday, 1960
 Buku Teks