edited by Don Rubin, Peter Nagy and Philippe Rouyer
Routledge, 2001
Buku Referensi
edited by Peter Childs, Mike Storry
Routledge, 1999
Buku Referensi
Rennison, Nick, author
Routledge, 2005
Buku Teks
Robinson, Alan, author
Macmillan, 1988
Buku Teks
edited by Don Rubin, Chua Soo Pong, Minoru Tanokura and Katherine Brisbane
Routledge, 2001
Buku Referensi