Committees in legislatures : a comparative analysis / edited by John D. Lees and Malcolm Shaw.
Duke University Press, 1979
 Buku Teks
Fundamentals of exploratory analysis of variance / edited by David C. Hoaglin, Frederick Mosteller, John W. Tukey
John Wiley & Sons, 1991
 Buku Teks
Varwell, D. W. P.
Police and the public / D. W. P. Varwell; editor, Sir John McKay
MacDonald and Evans, 1978
 Buku Teks
Ground water management symposium / edited by John W. Smith
ASCE, 1998
 Buku Teks
Subject and information analysis / edited by Eleanor D. Dym
Marcel Dekker, 1985
 Buku Referensi