1. Preferred Practice Pattern Guidelines. Posterior vitreous detachment, retinal breaks, and lattice degeneration;American Academy of Ophthalmology Retina Panel,2013
2. Scleral depression;Townsend;Optom Clin,1992
3. Moyens d’explorer par l’ophthalmoscope et par translucidite la partie anterieure du fond oculaire, le cercle ciliare y compris;Trantas;Arch Ophthalmol (Paris),1900
4. Learning scleral depression with binocular indirect ophthalmoscopy;Krausher;Am J Ophthalmol,1979
5. Techniques of examination of the fundus periphery;Schepens,1969