[1] Wikipedia, ASIC´s, http://en.wikipedia.org/wiki/Application-specific_integrated_circuit
[2]Addison W, ASIC´s, http://www-ee.eng.hawaii.edu/~msmith/ASICs/HTML/Book2/CH01/CH01.htm, publicacion on-line.
[3]http://en.wikipedia.org/wiki/Ferranti
[4]Addison W, ASIC´s, http://www-ee.eng.hawaii.edu/~msmith/ASICs/HTML/Book2/CH01/CH01.1.htm#pgfId=1331, publicacion on-line.
[5]Paul N., Designins ASIC´s,http://web.ukonline.co.uk/paul.naish/DA/ch0.htm, publicación on-line.
