The War Powers Resolution: Concepts and Practice (CRS Report R42699, March 28, 2017) discusses and assesses the War Powers Resolution, P.L. 93-148, and its application since enactment in 1973. It provides detailed background on various cases in which it was used, as well as cases in which issues of its applicability were raised. See also War Powers Resolution: Presidential Compliance (RL33532, Sept. 25, 2012).
The Law Library of Congress has this guide which is intended to serve as an introduction to research on the War Powers Resolution.