Brandon, Peter S., author
Wiley- Blackwell, 2011
Buku Teks
S.T.A Pickett,editor, M.L Cadenasso, editor, Brian McGrath, editors
Springer, 2013
Buku Teks
Adam Ritcjie, Randall Thomas, editor
Taylor & Francis Group, 2009
Buku Teks
Beatley, Timothy, author
sland Press , 1997.
Buku Teks
edited by Julian Custer
Clanrye International, 2018
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