Crawford, A. V., Green, S. B., Levy, R., Lo, W., Scott, L., Svetina, D., & Thompson, M. S. Evaluation of parallel analysis methods for determining the number of factors.

Crawford, Aaron V., Samuel B. Green, Roy Levy, Wen-Juo Lo, Lietta Scott, Dubravka Svetina, och Marilyn S. Thompson. Evaluation of Parallel Analysis Methods for Determining the Number of Factors.

Crawford, Aaron V., et al. Evaluation of Parallel Analysis Methods for Determining the Number of Factors.