1. Charland, A., Kormos, L.J., Whittaker, P.J., 2001. Standard Procedure for the Classification of End-Members, Falconbridge Report.
2. Identification of multiple mineral phases by statistical means;Clark;Trans. Inst. Min. Metall.,1974
3. ROKE: A computer programme for nonlinear least squares decomposition of mixtures of distributions;Clark;J. Compute. Geosci.,1977
4. Clark, 2004a. Personal Communication, per: email Correspondence, Sudbury.
5. From Zero to Kriging in Thirty Hours, Continuous Engineering Education Programme;Clark,1993