1. The use of generalised Procrustes techniques in sensory analysis;Arnold,1986
2. Flavour terminology of beer: A study of terms used to describe ale flavours;Brown;J. Institute of Brewing,1978
3. Flavor profile — a new approach to flavor problems;Cairncross;Food Technol.,1950
4. Introduction to Multivariate Analysis;Chatfield,1980
5. Sensory characterisation of the flavour of beer;Clapperton,1978