Microstrip/stripline design books recommendations

I need to buy a book that describes how to do a good microstrip/stripline design . I'm particularly interested in learning how to do bends/miters that introduce MINIMAL effect into the circuit.

"Microstiplines and Slotlines" Bahrtia,Gupta
http://www.amazon.com/Microstrip-Slo...1336608&sr=1-1

http://etd.ohiolink.edu/send-pdf.cgi...case1057934033
http://www.qsl.net/va3iul/Microstrip...CPW_Design.pdf

http://www.amazon.com/Broadband-Micr...strip+antennas
http://www.amazon.com/Microstrip-Ant...esign+handbook