Incoming Resources
- Mason Crest, Broomall, Pa., 2013
- Chelsea House Publishers, Broomall, Pa., c2000
- Chelsea House, Roundhouse, Broomall, Pa., Northam, 2004
- Mason Crest Publishers, Broomall, Pa., c2007
- Mason Crest Publishers, Broomall, Pa., c2009
- Chelsea House Publishers, Broomall, Pa., c1996