Hello, here are electronic resources that may be of interest to you-
http://www.eric-carle.com/
http://falcon.jmu.edu/~ramseyil/carle.htm
http://content.scholastic.com/browse/article.jsp?id=3234
Excellent links at this site:
http://www.picturebookart.org/education/resources_links.asp
Lesson Plan ideas
http://www.princetonol.com/groups/iad/lessons/elem/Linda-Carle.htm
Video interview
http://www.readingrockets.org/books/interviews/carle
Author Studies: Eric Carle
http://content.scholastic.com/browse/article.jsp?id=3234
http://lrs.ed.uiuc.edu/students/jhaberkorn/UOP/EricCarle.html