1. Chew, M.Y.L. (1994, “Infra‐red thermographic inspection technique for the assessment of external building façades in Singapore”, The Professional Builders..
2. Ng, W.S. (1992/1993, “Defects in common cladding and joint material”, BEM dissertation, National University of Singapore.
3. Petterson, B. and Axen, B. (1992, “Testing of the themal insulation and airtightness of building”, Themography, p. 27.
4. Sandeford, P. and Paull, R. (1994, Problems Encountered with Adhesive Tile Systems in Asia Pacific Region, Conference on Adhesive Technology in the Architectural Application of Ceramic Tiles, p. 41.
5. Yeo, S.K. (1992/1993,“Infra‐red thermographic inspection technique for assessment to external building façades”, BEM Dissertation, National University of Singapore.