Kleinbaum, D. G., Kupper, L. L., & Morgenstern, H. (1982). Epidemiologic Research: Principles and Quantitative Methods. Van Nostrand Reinhold.

Kleinbaum, David G., Lawrence L. Kupper, and Hal Morgenstern. Epidemiologic Research: Principles and Quantitative Methods. New York: Van Nostrand Reinhold, 1982.

Kleinbaum, David G., et al. Epidemiologic Research: Principles and Quantitative Methods. Van Nostrand Reinhold, 1982.