Nature writing : the tradition in English
edited by Robert Finch and John Elder
W.W. Norton, 2002
 Buku Teks SO
Turner, Ralph
Great cultural tradition foundation of civilization
McGraw-Hill, 1941
 Buku Teks
Nature's Cure: medicine made by science and tradition
Griffith University, 2009
 Majalah, Jurnal, Buletin
Simmons, I.G.
Interpreting nature : cultural constructions of the environment
Routledge, 1993
 Buku Teks
Timasheff, Nicholas S.
Sociological theory: its nature and growth
Random House, 1961
 Buku Teks SO