1. Badby C. E. (1971). “Development of a cost model for the external walls internal partitions windows and doors of a building ” thesis presented to the Loughborough University of Technology at Loughborough England in partial fulfillment of the requirements for the degree of Master of Science.
2. Baker M. J. (1974). “Investigation into the cost of houses for the aged ” thesis presented to the Loughborough University of Technology England in partial fulfillment of the requirements for the degree of Master of Science.
3. Gould P. R. (1970). “The development of a cost model for the heating ventilation and air conditioning installation of a building ” thesis presented to the Loughborough University of Technology England in partial fulfillment of the requirements for the degree of Master of Science.
4. Murthy C. K. (1977). “A comparison of prestressed partially prestressed and reinforced concrete structures and comparison of structural costs and structural systems for some commercial buildings in Singapore.” Proc. 2nd Conf. on Our World in Concrete Structures Ready‐Mixed Concrete Association of Singapore Singapore 22–38.