Jens Damm
VS Verlag, 2012
eBooks
edited by Pieter J.D. Drenth, Joseph A. Sergeant, Roelf J. Takens
John Wiley & Sons, 1990
Buku Teks
edited by Wim Stokhof, Paul van der Velde
Curzon Press, 2001
Buku Teks
Wim Stokhof, Paul van der Velde
Curzon Press, 2001
Buku Teks
Capone, Giovanna
University of Queensland Press , 1991
Buku Teks