1. M.-A. Krieg, R. Barkmann, S. Gonnelli, Quantitative ultrasound in the management of osteoporosis: the 2007 ISCD Official Positions, Journal of Clinical Densitometry 11 (2008) 163–187.
2. C. Glüer, R. Eastell, Association of five quantitative ultrasound devices and bone densitometry with osteoporotic vertebral fractures in a population based sample: the OPUS study, Journal of Bone and Mineral Research 19 (2004) 782–793.
3. G. Holzer, G. von Skrbensky, Hip fractures and the contribution of cortical versus trabecular bone to femoral neck strength, Journal of Bone and …. 24 (2009) 468–474.
4. A new method for quantitative ultrasound measurements at multiple skeletal sites;Barkmann;Journal of Clinical Densitometry,2000
5. Ultrasonic guided waves in bone;Moilanen;IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control,2008