Evaluation of stadium design concepts and cost estimates ... 1987 v. 2, t.p. (Hellmuth, Obata & Kassabaum, Inc.) p. i (Kansas City, Mo. & other cities)
McQuade, W. Architecture in the real world, 1984 CIP t.p. (HOK) publr. info. (HOK, Inc. or Hellmuth, Obata & Kassabaum, Inc.; different from CCC/HOK, which is no longer in existence)