edited by Michael Rosner and Roderick Johnson
Cambridge University Press, 1992
Buku Teks
edited by Ruslan Mitkov
Oxford University Press, 2004
Buku Referensi
Hays, David G.
American Elsevier puvlishing, 1967
Buku Teks
by Adam PrzepiĆ³rkowski ... [et al.]
Springer, 2013
Buku Teks
edited by Istvan Batori, Winfried Lenders, Wolfgang Putschke
Walter de Gruyter, 1989
Buku Referensi