Credit must alway be given for sources, even in online publications.  I have written all of the content on this site, but I have also relied on a number of sites, some of which are cited on individual pages.  Others include the following:

Elise Smith, Art-Related Novels, Films and Songs, Department of Art, Millsaps College:

http://www.millsaps.edu/art/art_novels_films.shtml, accessed December 2009.