Incoming Resources
- Chelsea House Publishers, Broomall, PA, c1996
- Mason Crest, Broomall, PA, 2016
- Mason Crest Publishers, Broomall, PA, c2003
- Mason Crest Publishers, Broomall, PA, c2004
- Mason Crest Publishers, Broomall, PA, 2011
- Mason Crest Pub., Broomall, PA, c2004
- Nordbok, Gothenburg, Sweden, Broomall, PA, c2002, c2003
- Mason Crest, Broomall, PA, 2015
- Chelsea House, Broomall, PA, c1996