(1) 木村幸一郎·伊原貞敏:「建築物内に於ける群集流動状態の観察」, 建築学会大会論文集, pp. 307-316 (1937)
(2) 日本建築学会編:建築·都市計画のための空間計画学, 井上書院 (2002)
(3) C. S. Regazzoni, A. Tesei, and V. Murino: “A Real-Time Vision System for Crowding Monitoring”, Proc. Int. Conf. IECON, Vol. 3, pp. 1860-1864 (1993)
(5) K. Terada, D. Yoshida, S. Oe, and J. Yamaguchi: “An Automatic Method of Counting Passers by Using Stereo Camera”, T. IEE Japan, Vol. 120-C, No. 6, pp. 850-856 (2000-6) (in Japanese)