High Performance Buildings, Summer 2014, by Daniel J. Overbey and William M. Brown.
http://www.hpbmagazine.org/File%20Library/Case%20Studies/Summer%202014/030-039_Chrisney.pdf

"Despite the seemingly impossible set of design and budgetary constraints, a net zero energy design concept helped make the Chrisney Branch Library a reality. It is the first net zero public library in the U.S."