Gleenson, Janet, author
millers collecting Print & Poster, 1997
Buku Referensi
Duncan, Jane, 1910-
Ulverscroft, 1965
Buku Teks
hedges, Roy
Grolier International, 1999
Buku Teks
Kawakita, Michiaki, author
Kodansha International , 1968
Buku Referensi
Haas, Irvin
Thomas Yoseloff, Inc., 1956
Buku Teks