1. Stallard HB . Retinoblastoma treated by radon seeds and radioactive discs. Ann Roy Coll Surg Eng 1955; 16: 349–66.
2. Stallard HB . The conservative treatment of retinoblastoma. Doyne Memorial Lecture 1962. Trans Ophthalmol Soc UK 1962; 82: 473–535.
3. Innes G . The application of physics in the treatment of eye neoplasms. Proceedings of Symposia on ocular and adnexal tumours, St. Louis, C.V. Mosby: 1962.
4. Ellsworth RM . Retinoblastoma: an overview. In retinoblastoma. ed. Blodi FC. Contemporary issues in ophthalmology 2. Churchill Livingston New York, 1985: 1–10.
5. Albert DM . Historic review of retinoblastoma. Ophthalmology 1987; 94: 654–62.