Book reviewed in this article:Blodi F. C.&Blodi C. F. (english edition): Differential diagnosis of eye diseases. Thieme VerlagBrethfeld V.&Eckert G.: Die Arzthelferin in der Kontaktlinsenpraxis.Zrenner E, Krastel H.&Goebel H‐H: Research in retinitis pigmentosa. Part 1 of the proceedings of the 4th Congress of the International Retinitis Pigmentosa Association, Bad NeuhaimLund O.‐E.&Waubke T. N.: Okuläre Symptome — Strategien der Untersuchung.Schepens C L&Neetens A (eds): The Vitreous and Vitreoretinal Interface.Kanski Jack J.: Uveitis. A Colour Manual of Diagnoses and Treatment.Sasaki K, Hockwin O&Leske M C (ed): Cataract Epidemiology.