Heller, J. 2002. "Marriage, Womanhood, and the Search for 'Something More': American Evangelical Women's Best-selling 'Self Help' Books, 1972–1979", The Journal of Religion and Pop Culture, 2. "The Journal of Religion and Popular Culture". Archived from the original on 2012-03-18. Retrieved 2017-08-18.
Heller, J. 2002. "Marriage, Womanhood, and the Search for 'Something More': American Evangelical Women's Best-selling 'Self Help' Books, 1972–1979", The Journal of Religion and Pop Culture, 2. "The Journal of Religion and Popular Culture". Archived from the original on 2012-03-18. Retrieved 2017-08-18.