Kleitz, William
Digital electronics: a practical approach/William Kleitz
Upper Saddle River, N.J. Prentice Hall 1996,
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Kleitz, William
Digital electronics : a practical approach / William Kleitz.
Pearson/Prentice Hall, , 2008.
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DEWA: A multiaspect approach for multiple face detection in complex scene digital image
 Artikel Jurnal
Houpis, Constantine H.
Digital control systems : theory, hardware, sofware / Constantine H. Houpis, Gary B. Lamont
McGraw-Hill Book Comp., 1985
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Digital image processing
compiled by Rama Chellappa
IEEE Computer Society Press, 1992
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