1. John Bull (1914-2006) wrote Field Guide to North American Birds; Eastern Region
2. John Bull, rock climber and medical writer specializing in cancer wrote Canyoning: Classic Canyons in Spain, France and Italy.
3. John Bull (1562 - 1628), composer wrote Doctor Bull's good night: pièces pour clavier.
4. John Bull (b. 1946) wrote London Bus and Underground ........
5. Bull, John (John Stanley) New British political dramatists
6. John Bull, active 18th century
8. John Bull - Family Doctor