Incoming Resources
- Guinness Books, Distributed by Sterling Pub. Co., Enfield, Middlesex, New York, 1986
- Guinness Superlatives, Enfield, Middlesex, 1980
- Guinness Superlatives, Enfield, Middlesex, 1981
- Guinness Superlatives, distributed by Sterling Pub. Co., Enfield, Middlesex, New York, c1987