http://mavdisk.mnsu.edu/alleng/electronics/chapters/5%20%20BJT%20AC%20Analysis.pdf

http://whites.sdsmt.edu/classes/ee320/notes/320Lecture14.pdf

http://www.google.com/url?sa=t&rct=j&q=bjt+transistor&source=web&cd=55&cad=rja&ved=0CFIQFjAEODI&url=http%3A%2F%2Fwww.utem.edu.my%2Fmyweb%2Fridza%2FChap3-utem-(BJT%2520Transistor%2520Modeling).ppt&ei=0KIvUKmqLunoiwK394G4BA&usg=AFQjCNHn4KoesctligMdLfMu050toMwSgA

http://acpce.org/httpdocs/StudyMaterial-SE/bjt-basics-1.ppt

http://www-ferp.ucsd.edu/najmabadi/CLASS/ECE60L/03-W/NOTES/BJT2.pdf

http://www.ntms.org/files/Bipolar_Transistor_Biasing.pdf

http://www.southalabama.edu/engineering/ece/faculty/akhan/Courses/EE334-fall-05/Lecture%20notes/ECE%20334-chapter-5-biopolar-small%20signal%20transistors.pdf

http://highered.mcgraw-hill.com/sites/dl/free/007252362x/302747/Chapter_6.pdf

http://vfiles.cizgi.com.tr/tagem/dms_file/2122/lecture4.ppt

http://people.rit.edu/lffeee/BJT_Amplifiers.pdf

http://whites.sdsmt.edu/classes/ee320/notes/320Lecture15.pdf

http://aries.ucsd.edu/NAJMABADI/CLASS/ECE65/06-W/NOTES/BJT3.pdf

http://www.daycounter.com/Calculators/Transistor-Bias/NPN-Transistor-Bias-Calculator.phtml

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

http://www.scribd.com/doc/97987303/Bjt-Models

http://doctord.dyndns.org/courses/Textbooks/Robbins-Miller/Chapter29.ppt

http://tesla.unh.edu/courses/ece617/sample_Lab_write_up.pdf

http://ocw.uc3m.es/tecnologia-electronica/electronic-components-and-circuits/exercises-projects/OCW-ECC_S17_Amplifiers_with_BJT_transistors_Exercises.pdf

http://tesla.unh.edu/courses/ece617/LAB1_08.pdf

http://www.electronics-tutorials.ws/amplifier/amp_4.html