a. J.G. Webster (Ed), Measurement, Instrumentation, and Sensors Handbook CRCnetBase 1999, CRC Press LLC, 1999

b. John Crisp, Introduction to Microprocessors and Microcontrollers, 2nd edition, Newness, 2004.                 

c. Darwison, 2007 “ Teori, Rancangan ,Simulasi Dan Aplikasi Mikroprosesor Dan Mikrokontroller” ISBN: 978-602-9487-09-1”, CV Ferila, Padang