1. Studies on refractive components of the human eye by ultrasonic wave. Report II: Measurement of chamber depth and lens thickness by ultrasonic method;Araki;Acta Soc. ophthal. jap.,1961
2. The effect of ultrasonic radiation;Baum;Amer. J. Ophthal.,1956
3. Metingen aan het levende menselijke oog met behulp van de echo van ultrasone trillingen;Franken;Thesis: Utrecht,1961
4. Ueber die Wirkung des Ultraschalles auf den Glaskörper und auf die Linse;Grün;Klin. Mbl. Augenheilk,1950
5. Measurement of intraocular distances by ultrasound and a comparison between optical and ultrasonic determination of the depth of the anterior chamber;Jansson;Acta ophthal., Kbh.,1963