This site provides great templates for various types and levels of behavior plans. Instead of doing it all from scratch, let this site help guide you in the process.
Applied Behavior Analysis (ABA) can be hard; especially if you are a general education teacher with a class of 30. This book goes over the basics of ABA and provides information on how to realistically do it in the general education setting.
A book that centers on Adlerian psychology and how to work with difficult students. This was published in 1968, but many of the principles are still applicable.
Published in 1998, this book is dated but still useful. It provides teachers with classroom management strategies based on Adlerian psychology.