Kendall, M. G., & Buckland, W. R. (1957). A dictionary of statistical terms, prepared for the International Statistical Institute with the assistance of the United Nations Educational, Scientific and Cultural Organization. Published for the International Statistical Institute by Oliver and Boyd.

Kendall, Maurice George, and William R. Buckland. A Dictionary of Statistical Terms, Prepared for the International Statistical Institute with the Assistance of the United Nations Educational, Scientific and Cultural Organization. [London]: Published for the International Statistical Institute by Oliver and Boyd, 1957.

Kendall, Maurice George, and William R. Buckland. A Dictionary of Statistical Terms, Prepared for the International Statistical Institute with the Assistance of the United Nations Educational, Scientific and Cultural Organization. Published for the International Statistical Institute by Oliver and Boyd, 1957.