The original article which turned into the book is also available online:
New book offers reasoned defense of marriage
New book offers reasoned defense of marriage
CWN - December 07, 2012
Robert George, Ryan T. Anderson, and Sherif Girgis have coauthored What is Marriage? Man & Woman: A Defense, a new book widely praised for its reasoned defense of marriage. George is a professor at Princeton University, Anderson a Heritage Foundation fellow, and Girgis a Yale law student.
Additional sources for this story
Some links will take you to other sites, in a new window.
Some links will take you to other sites, in a new window.