1. Weitere ergebnisse über die pulsatorischen Schwankungen des bulbus and seiner hüllen;Wegner;Arch. Augenheilk,1930
2. Dynamics of the intraocular pressure pulse wave configuration in some type of cardiac impulse formation;Follmann;Acta Ophth.,1967
3. Current Concepts in Ophthalmology;Becker,1967
4. Tonography: An advance in the diagnosis, prognosis and treatment of glaucoma;Garner;Wisconsin Med. J.,1961
5. Diagnosis and Therapy of the Glaucomas;Becker,1965