McCarthy, E. Doyle, author
Routledge, 1996
Buku Teks
edited by Talcott Parsons
Voice of American, 1968
Buku Teks
Mannheim, Karl, author
Routledge & Kegan, 1951
Buku Teks
Mannheim, Karl, author
Harcourt, Brace, 1954
Buku Teks
Penguin Education, 1973
Buku Teks