Incoming Resources
- Sterling Pub. Co., New York, 2007
- Sterling Pub. Co., New York, c1986
- Sterling Pub. Co., New York, c2005
- Sterling Pub. Co., New York, c1990
- Sterling Pub. Co., New York, c2003
- Sterling Pub. Co., New York, c1991
- Sterling Pub. Co., New York, 1993