Pitirim Aleksandrovich Sorokin (2002). “The Ways and Power of Love: Types, Factors, and Techniques of Moral Transformation”, p.12, Templeton Foundation Press
"Rep. Donna Edwards, Freddie Gray family attorney on bridging the gap between race and justice; Gov. John Kasich considers presidential bid". "Fox News Sunday" with Chris Wallace, www.foxnews.com. May 3, 2015.