Kanski, Jack J. 
Clinical ophthalmology :  a systematic approach /  Jack J. Kanski ; photographers, Irina Gout, Kulwant Sehmi, Anne Bolton ; artists, Terry R. Tarrant, Phil Sidaway.   - 6th ed.   - Edinburgh :  Elsevier Butterworth-Heinemann,  c2007.   - 931 p. :  ill. ;  29 cm.