1. The Anatomy and Histology of the Human Eye in the Normal State;Salzmann,1912
2. External and gonioscopic visibility of the ring of Schwalbe and the trabecular zone;Burian;Trans. Am. Ophthalmol. Soc.,1954
3. The anterior border ring of Schwalbe and the pectinate ligament;Allen;Arch. Ophthalmol.,1955
4. Anatomical studies of the trabecular meshwork of the normal human eye;Ashton;Br. J. Ophthalmol.,1956
5. Ocular Histology. A Text and Atlas;Fine,1979