- Smith and Denton, Soul Searching (2005)
- Regnerus, Forbidden Fruit (2007)
- Smith and Snell, Souls in Transition (2009)
- Dean, Almost Christian (2010)
- Smith, et al. Lost in Transition (2011)
- Regnerus and Uecker, Premarital Sex in America (2011)
- Smith, et al., Young Catholic America (2014)