Evidence is Found in Many Domains

Ulrich R. S. (1997). A theory of supportive design for healthcare facilities. Journal of Healthcare Design, IX, 3–7.

Ulrich R. S. Zimring C. Quan X. , & Joseph A. (2004). The role of the physical environment in the hospital of the 21st century: A once-in-a-lifetime opportunity. Concord, CA: The Center for Health Design.