Koenig, H. G., Lawson, D. M., & McConnell, M. (2004). Faith in the future: Healthcare, aging, and the role of religion. Templeton Press.

Koenig, Harold G., Douglas M. Lawson, and Malcolm McConnell. Faith in the Future: Healthcare, Aging, and the Role of Religion. West Conshohocken, Pa.: Templeton Press, 2004.

Koenig, Harold G., et al. Faith in the Future: Healthcare, Aging, and the Role of Religion. Templeton Press, 2004.