I don't know of any guides for making cockpits however, I can say that the following web page was extremely useful when I was making mine.
http://www.xflight.de/
Click on Real\Documents to open up various cockpit plans that can be imported into your modelling\CAD program for copying.
Also, many aircraft manuals contain fold-outs that show the cockpits in their various guises i.e.
http://www.f15sim.com/misc.html
https://publicintelligence.net/u-s-navy-f-18-natops-flight-manuals/
https://publicintelligence.net/u-s-air-force-f-16ab-flight-manual/
You might also consider the following site for info too
http://galaxykits.com/instructions/
Hope that helps