need basics about FM transmitter and DPA

hi there,
i need some detailed info from sites regarding the basics of FM transmitter and driver power amplifier. papers will also help.

the following sites are good for introduction

www.aaroncake.net/circuits/fmtrans.htm

www.decade.ca


for high power FM transmitters:
www.electrokits.com/electronics/ surveillance-security-spy/114.htm

for low power FM transmitters:
www.sound.au.com/project54.htm

can a few more people add to this