Intervention Mapping

The most comprehensive Intervention Mapping resource, where the protocol is explained in a clear step-by-step way using examples, is the book. You can get more information about it (or order it) at the website of the publisher, Jossey-Bass:

Bartholomew, L. K., Parcel, G. S., Kok, G., & Gottlieb, N. H. (2006). Planning Health Promotion Programs: Intervention Mapping. San Francisco, CA: Jossey-Bass

It is also for sale at Amazon.