Sleeper, H. R. (1967). Building planning and design standards: For architects, engineers, designers, consultants, building committees and students. New York: John Wiley & Sons.
Παραπομπή Chicago StyleSleeper, Harold Reeve. Building Planning and Design Standards: For Architects, Engineers, Designers, Consultants, Building Committees and Students. New York: John Wiley & Sons, 1967.
Παραπομπή MLASleeper, Harold Reeve. Building Planning and Design Standards: For Architects, Engineers, Designers, Consultants, Building Committees and Students. New York: John Wiley & Sons, 1967.
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