Lynn G. Underwood (2008). Compassionate love: A framework for research. In Beverley Fehr, Susan Sprecher, & Lynn G. Underwood (Eds.), The Science of Compassionate Love: Theory, Research, and Applications (pp. 3–25) (table of contents), Malden, MA: Wiley-Blackwell. ISBN978-1-4051-5394-2.
Beverley Fehr, Susan Sprecher, & Lynn G. Underwood (Eds.), The Science of Compassionate Love: Theory, Research, and Applications (2008). (table of contents), Malden, MA: Wiley-Blackwell. ISBN978-1-4051-5394-2.
Stephen G. Post (Ed.), Altruism and health: Perspectives from empirical research (2007).(table of contents), New York: Oxford University Press. ISBN978-0-19-518291-0.
catdir.loc.gov
Stephen G. Post, Lynn G. Underwood, Jeffrey P. Schloss, William B. Hurlbut (Eds.), Altruism and Altruistic Love: Science, Philosophy, and Religion in Dialogue (2002).(table of contents), New York: Oxford University Press. ISBN0-19-514358-2, 978-1-4051-5394-2.