1. R.H. Selzer: ‘Digital Computer Processing of X-Ray Photographs’ In: Enslein K.(ed.):’Data Acquisition and Processing in Biology and Medicine’ vol. 5, Pergamon Press, London 1967.
2. K.H. Hoehne, M. Boehm, W. Erbe, G.C. Nicolae, G. Pfeiffer, B. Sonne: ‘Computer Angiography–A New Tool for X-Ray Functional Diagnostics.’ Med. Progr. Technol. vol. 6, pp. 23–28, 1978
3. K.H. Hoehne, M. Boehm, W. Erbe, G.C. Nicolae, G. Pfeiffer, B. Sonne,E. Buecheler: ‘Die Messung und differenzierte bildliche Darstellung der Nierendurchblutung mit der Computer-Angiographie ’ Fortschr.Roentgenstr. vol. 129, pp. 667–672, 1978
4. K.H. Hoehne, M. Boehm, G.C. Nicolae: ‘The Processing of X-Ray Image Sequences’ in P. Stucki (ed.): ’Advances in Digital Image Processing’, Plenum Press, 1979, pp. 147–163.
5. K.H. Hoehne, U. Obermoeller, M. Boehm:’X-Ray Functional Imaging–Evaluation of the Properties of Different Parameters’. Proc. Conf. on Digital Radiography, Stanford, Proc. SPIE 314, 1981, pp. 224–228.