1. G.T. Wernimont, Use of Statistics to Develop and Evaluate Analytical Methods, AOAC, Arlington, VA, 1987.
2. Analytical Methods Committee, Analyst 117 (1992) 97–117.
3. D.L. Massart, B.M.G. Vandeginste, L.M.C. Buydens, S. de Jong, P.J. Lewi, J. Smeyers-Verbeke, Handbook of Chemometrics and Qualimetrics, Part A, Elsevier, Amsterdam, 1997.
4. Proficiency tests using four batches of green alga with controlled levels of cadmium
5. Maximum likelihood principal component analysis