McAvinia, Claire, author
Chandos Publishing, an imprint of Elsevie, 2016
Buku Teks
Kaigo, Tokiomi
Kokusai Bunka Shinkokai, 1965
Buku Teks
Kemper, Michael, edited, Motika, Raoul, edited, Reichmuth, Stefan, edited
Routledge, 2010
Buku Teks
Reilly, Dorothy E., author
Appletton & Lange, 1985
Buku Teks
George E. Walker ... [and others]
Jossey-Bass, 2008
Buku Teks