1. Ahuja, Gautam. 2000. Collaboration Networks, Structural Holes, and Innovation: A Longitudinal Study. Administrative Science Quarterly 45: 425–455.
2. Allison, Paul. 1999. Multiple Regression: A Primer. Thousand Oaks, CA: Pine Forge Press.
3. Ammerman, Nancy. 1997. Congregation & Community. New Brunswick, NJ: Rutgers University Press.
4. Ammerman, Nancy. 2005. Pillars of Faith: American Congregations and Their Partners. Berkeley, CA: University of California Press.
5. Analytic Technologies. Tools > Statistics > Vector > Regression. UCINET 6 for Windows Help Index. Lexington, KY: Analytic Technologies. Retrieved November 1, 2021. http://www.analytictech.com/ucinet/help/1oy.6x0.htm.