Here is the list of resources and interview fro Christopher Paul Curtis:

http://www.commonsensemedia.org/book-reviews/BuckingSarge.htm
http://www2.scholastic.com/browse/collateral.jsp?id=983
http://www.hbook.com/magazine/articles/ 2000/jul00_lamb.asp
http://www.kidsreads.com/authors/au-curtis-christopher-paul.asp
http://school.familyeducation.com/reading/fathers/37548.html
http://www.randomhouse.com/features/Christopher paulcurtis/christophercurtis.htm