Pals, S. L., Murray, D. M., Alfano, C. M., Shadish, W. R., Hannan, P. J., & Baker, W. L. (2008). Individually Randomized Group Treatment Trials: A Critical Appraisal of Frequently Used Design and Analytic Approaches. American Public Health Association.

Pals, Sherri L., David M. Murray, Catherine M. Alfano, William R. Shadish, Peter J. Hannan, και William L. Baker. Individually Randomized Group Treatment Trials: A Critical Appraisal of Frequently Used Design and Analytic Approaches. American Public Health Association, 2008.

Pals, Sherri L., et al. Individually Randomized Group Treatment Trials: A Critical Appraisal of Frequently Used Design and Analytic Approaches. American Public Health Association, 2008.