Council of Scientific and Industrial Research (1982) An apparatus for coating sheet materials. 150523.

Council of Scientific and Industrial Research (1978) Improvements in or relating to process for anodic phosphating of steel substrates. 145268.

Council of Scientific and Industrial Research (1978) Improved process for soak cleaning of steel surfaces of articles contaminated with oil. 144000.

Council of Scientific and Industrial Research (1976) A process for producing a new acidified sodium phosphate solution suitable for phosphating of metallic surfaces or rusted steel surfaces. 139408.