Academy Editions, 1994
Buku Teks
Semmler, Clement
Buku Teks
Semmler, Clement
University of Queensland Press [distributed by International Scholarly Book Services, 1972
Buku Teks
Schade, J. P.
F. Hoffmann-La, 1980
Buku Teks
Edward Edgar, 1994
Buku Teks