www.bookillustration.org

Anchor text: Bibliography in Studies in Illustration no.10 Winter 1998.

Wikipedia: Sidney Sime

Wikipedia: Norman Ault

Wikipedia: Alan Odle

Anchor text: Book Illustration Catalogue

Wikipedia: John Austen (illustrator)

Anchor text: Site for the scholarly study of the history of book illustration run by not-for-profit society (IBIS)

Wikipedia: Book illustration

Anchor text: Imaginative Book Illustration Society

Wikipedia: William Brown Macdougall