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, i 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.