Laski, Marghanita, author
Thames & Hudson, 1973
Buku Teks
Underwood, David
Rizzoli, 1994
Buku Teks
Pearson, Jean E.
Peter Lang, 1992
Buku Teks
Daum, P. A., author
Nijgh & Van Ditmar, 1990
Buku Teks
Augustin, Elizabeth
De Arbeiderspers, 1990
Buku Teks