1. The Reduction of Unnecessary X-Ray Exposure During Intraoral Examinations;Goepp;Oral. Surg.,1963
2. Genetically Significant Radiation in Diagnostic Radiology;Hammer-Jacobsen;Acta radiol.,1963
3. The Quantity of Radiation Received by the Reproductive Organs of Patients During Routine Roentgen Therapy for Arthrotic Joint Disease;Kettunen;Ann. med. int. Fenniae,1964
4. Strahlengefährdung, Strahlenschäden und Strahlenschutz des Auges;Krokowski;Radiol. Austriaca,1963
5. Study of Radiation Exposure to Gonads of Preschool Boys from Diagnostic Dental Roentgenograms;Menzer;J. Am. Dent. Ass.,1963