Incoming Resources
- Vanguard Press, dist. by Grolier Enterprises, New York, c1938
- Vanguard Press, New York, 2007
- Vanguard Press, New York, c2009
- Vanguard Press, New York, c2010
- Vanguard Press, New York, 2009
- Vanguard Press, New York, 2010
- Vanguard Press, New York, c2008