9Altman, I. Environment and Social Behavior: Privacy, Personal Space, Territory, and Crowding[ M ]. Monterey, CA: Brooks/Cole, 1975.
10Altman, I. Territorial Behavior in Humans: An Analysis of the Concept[A]. In L A. Pastalan & D. A. Carson (Eds.), Spatial Behavior of Older People (pp. 1 - 14) [ C]. Ann Arbor: University of Michigan Press, 1970.