Harold D. Underdown
Getting Out of the Art File: Tips for Book Illustrators
An excellent resource for illustrators to format their work in order to get the attention of a publisher. Intended for children's literature, but may also apply to other genres.
Harold D. Underdown
Publishing for Illustrators: Portfolio Portent
An informational resource concerning what to include in a portfolio for publication submission. Is geared toward illustrators, but many of the concepts in this article can also be applied to writers.