1. Primary tumours of the iris;Ashton;Brit. J. Ophth.,1964
2. Tumours of the iris;Ashton;Ophthalmologics,1966
3. Leiomyoma of the iris;De Buen Olivares;Brit. J. Ophth.,1971
4. Fluorescein iridography;Mapston;Brit. J. Ophth.,1971
5. Description of new technique;Bruin-Jenson;Am. J. Ophth.,1969