Noise in GaAs front end amplifiers

I'm suuposed to make a research on Noise in GaAs front end amplifiers subject. Do you have any books or articles to offer? thank you...

hey man
you can use this article i hope it helps you. don't look at its date

H. Rothe and W. Dahlke, ?Theory of noisy fourpoles,? Proc.
IRE, vol. 44, pp. 811-818, June 1956.