1. H. Kasban, ”Technological Principles of Medical Instrumentation,” Lecture Note, Egyptian Atomic Energy Authority, 2017.
2. P. Intra and N. Tippayawong, Chiang May University Journal of Natural Sciences 6(2), 313–320 (2007).
3. CMOS Low Current Measurement System for Biomedical Applications
4. E. C. M. Lim, X. Zou, Y. Zheng and J. Tan, "Design of Low-Power Low-Voltage Biomedical Amplifier for Electrocardiogram Signal Recording," in 2007 IEEE Biomedical Circuits and Systems Conference, pp. 191–194.
5. D.A. Wayne, “Low Voltage Low Power Design Techniques for Medical Devices,” in Analog Circuit Design, edited by R. J. van de Plassche, W. M. C. Sansen, J. H. Huijsing (Springer, Boston, MA, 1995), p. 105–126.