http://www.csie.nuk.edu.tw/~stpan/course/96_digital_electronics_Lecture1_Fundmental%20electronics(BJT_CMOS).ppt

http://www.dauniv.ac.in/downloads/Electronic%20Devices/11EDCField-effect%20transistorUnivMalasiya%20(FET)Lesson11.pdf

http://www.allaboutcircuits.com/vol_3/chpt_2/9.html

http://en.wikipedia.org/wiki/MOSFET

http://en.wikipedia.org/wiki/FET

http://www.scribd.com/doc/18075134/2-FET-Biasing

http://www.mhhe.com/engcs/electrical/neamen01/etext/ch05.pdf

http://www.scitechpub.com/hawkins/hawkins_ch_3.pdf

http://193.140.122.139/electronics1/jae20990_ch04.pdf

http://openbookproject.net/electricCircuits/Semi/SEMI_5.html

http://www.southalabama.edu/engineering/ece/faculty/akhan/Courses/EE334-Spring04/Lectures%20slides/ECE%20334-Lecture%2015-MOSFET-basics.pdf

http://ux.brookdalecc.edu/fac/engtech/andy/engi242/powerpoint/fet_dc_biasing.pdf

http://jameskbeard.com/Rowan/Electronics_I_ECE_Materials/MOSFET_Analysis_Biasing.pdf

http://www.hbcc.edu.sa/facpages/SyedMuhammadAsad/Data_files/PHYS%20162/Ch08.pdf

http://spider.cs.ntou.edu.tw/yen/Electronic981/Chapter_11_Lecture_PowerPoint.ppt

http://acpce.org/httpdocs/StudyMaterial-SE/FET-Basics-1.ppt

http://commons.bcit.ca/cbennie/files/FET%20Lect.ppt

http://www.allaboutcircuits.com/vol_3/chpt_5/1.html