1. A practical method of gonioscopy and goniophotography in the dog and cat;Bedford;J. small Anim. Pract.,1973
2. Bedford, P.G.C. (1974) Glaucoma in the Dog. Ph.D. Thesis, University of London.
3. The aetiology of primary glaucoma in the dog;Bedford;J. small Anim. Pract.,1975
4. Bedford, P.G.C. (1976) A Micro-Anatomical Study of the Structures Associated with the Production and Drainage of the Aqueous Humour in the Dog. Fellowship Thesis, Royal College of Veterinary Surgeons.
5. Gonioscopy in the dog;Bedford;J. small Anim. Pract.,1977