For those that want to have a deep understanding about running with power, there are various books.
The Secret of Running by Hans van Dijk and Ron van Megen
This is an excellent choice if you are interested in the science behind running. The book is available in English, Dutch, German and Italian. The e-book version is currently available through Stryd.com. If you are interested in hard copies, you can buy the book from Amazon:
Run with Power from Jim Vance
Jim Vance coaches elite athletes such as Ben Kenute. His book provides a perspective of a coach that uses power to optimize athlete performance. The e-book is for sale on Stryd.com.