Incoming Resources
- Vanguard Press, New York, NY, c2008
- Vanguard Press, New York, NY, c2009
- Vanguard Press, New York, c2012
- Vanguard Press, New York, c2010
- Vanguard Press, New York, 2011
- Vanguard Press, New York, c2009
- Vanguard Press, New York, c2008
- Vanguard Press, New York, 2007
- Vanguard Press, New York, 1969
- Vanguard Press, New York, 2009
- Vanguard Press, New York, c1938