edited by Raymonde Guindon
Lawrence Erlbaum Associates Publishers, 1988
Buku Teks
Sang-Soo Yeo
Springer, 2012
eBooks
edited by Istvan Batori, Winfried Lenders, Wolfgang Putschke
Walter de Gruyter, 1989
Buku Referensi
Newby, Michael, author
Cambridge University Press, 1988
Buku Teks
Woods, Geraldine, author
John Wiley & Sons, 2015
Buku Teks