www.pauline-uk.org St. Pauls Multimedia centre. Useful slide sets eg Return of the Prodigal, slides of details from Rembrandt’s painting of the same name.
www.textweek.com/images
www.google.com/images
A very useful book of information about art images that relate to Biblical stories is Gospel Figures in Art (Stefano Zuffi, translated Thomas Michael Hartman, Los Angeles: The J Paul Getty Museum, 2003.)
Imaging the Word — an arts and lectionary resource. Volumes 1, 2, 3. See under Resources: Books (1704)