Stanford Encyclopedia: Arthur Prior
- A lengthy and detailed article on Prior's work by B. Jack Copeland.
- http://plato.stanford.edu/entries/prior/

Foundations of Temporal Logic
- Devoted to the life and work of the founding father of temporal logic. Includes bibliography, interview with Mary Prior, and information on the Prior papers at the Bodleian Library.
- http://www.hum.auc.dk/prior/