1. WELLS, B. 1965.“Office design: a study of environment”, Edited by: MANNING, P. W. P. 51Pilkington Research Unit.
2. MARKUS, T. A. “The significance of sunshine and view for office workers”. C.I.E. Proceedings, conference on Sunlight in Buildings. Edited by: HOPKINSON, R. G.
3. The function of windows— A reappraisal