1. Measurement of Bone Mineral in vivo: An Improved Method;Cameron;Science,1963
2. Quantative Radiography of the Skeleton in Living Systems. Progress in Development of Methods in Bone Densitometry;Schraer;NASA,1965
3. Factors Affecting the Precision of Radiographic Densitometry of the Lumbar Spine and Femoral Neck. Progress in Development of Methods in Bone Densitometry;Vose;NASA,1965
4. Radiographic Bone Densitometry. Progress in Development of Methods in Bone Densitometry;Mack;NASA,1965
5. Sonic Measurement of Bone Mass;Rich;J. Clin. Invest.,1963