Incoming Resources
- Chilton Book Co., Radnor, Pa., c1983
- Chilton Book Co., Radnor, Pa., c1997
- A & C Black, Chilton, London, Radnor, Pa., 1997
- Chilton Book Co., Radnor, Pa., c1996
- Wallace-Homestead, Radnor, Pa., c1992
- Wallace-Homestead Book Co., Radnor, Pa., 1992