Sinsheimer, Karen
Museum of Fine Arts, 2009
Buku Teks SO
London, Barbara, 1936-
Pearson, 2017
Buku Teks SO
Punch
London Focal Press 1949
Buku Teks
Hildebrand, 1814-1903
De Erven F. Bohn, 1947
Buku Teks
Langford, Michael
Focal Press, 1998
Buku Teks SO