1. Peculiar lines in the choroid in a case of post-papillipic atrophy;Nettleship;Trans. Ophthalmol. Soc. U.K.,1884
2. Benign chorioretinal folds;Hyvarinen;Am. J. Ophthalmol,1970
3. A characteristic fluorescein angiographic pattern in choroidal folds;Norton;Proc. R. Soc. Med.,1969
4. Intensity modulated (B-scan) ultrasonography;Purnell,1967
5. Purnell, E.W.: Orbital ultrasonography. In Gitter, K., Keeney, A.H., Sarin, L.K., and Meyer, D. (eds.): Ophthalmic Ultrasound. Proceedings of the 1968 International Congress of Ultrasonography in Ophthalmology. St. Louis, C.V. Mosby, 1969, pp. 249–255.