Gloag, H. L., & Gold, M. J. (1978). Colour co-ordination handbook: Background to the British standard framework for co-ordinating colours of building materials with introd. also in French, German, Russian and Spanish. H.M. Stationery Off..

Gloag, H. L., and Mary J. Gold. Colour Co-ordination Handbook: Background to the British Standard Framework for Co-ordinating Colours of Building Materials with Introd. Also in French, German, Russian and Spanish. London: H.M. Stationery Off., 1978.

Gloag, H. L., and Mary J. Gold. Colour Co-ordination Handbook: Background to the British Standard Framework for Co-ordinating Colours of Building Materials with Introd. Also in French, German, Russian and Spanish. H.M. Stationery Off., 1978.