Steinitz, C., Frederick, C. J., & Goodale, P. (1978). The interaction between urbanization and land: Quality and quantity in environmental planning and design : the data base, technical documentation. Landscape Architecture Research Office Graduate Scool of Design, Harvard University.

Steinitz, Carl, Charles J. Frederick, and Peter Goodale. The Interaction Between Urbanization and Land: Quality and Quantity in Environmental Planning and Design : The Data Base, Technical Documentation. Cambridge, Mass.: Landscape Architecture Research Office Graduate Scool of Design, Harvard University, 1978.

Steinitz, Carl, et al. The Interaction Between Urbanization and Land: Quality and Quantity in Environmental Planning and Design : The Data Base, Technical Documentation. Landscape Architecture Research Office Graduate Scool of Design, Harvard University, 1978.