Smith, Robert M.
The exceptional child : a functional approach
McGraw-Hill, 1975
 Buku Teks
Cultural approach to history
edited by Caroline F. Ware
Columbia University Press, 1940
 Buku Teks SO
Rogers, Everett M.
Communication of innovations: a cross-cultural approach
Free Press, 1971
 Buku Teks SO
The cross-cultural approach to health behavior
edited by L. Riddick Lynch
Fairleigh Dickinson University Press, 1969
 Buku Teks SO
Philipp Wolfgang Stockhammer
Conceptualizing cultural hybridization: a transdisciplinary approach
Springer, 2012
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