Hillier S. (2000) Accurate quantitative analysis of clay and other minerals in sandstones by XRD: comparison of a Rietveld and a reference intensity ratio (RIR) method and the importance of sample preparation. Clay Minerals, 35, 291–302.
Hillier S. (2002) Spray Drying for X-ray Powder Diffraction Specimen Preparation. International Union of Crystallography Newsletter, 27, 7–9.
Hillier S. (2003) Quantitative Analysis of Clay and other Minerals in Sandstones by X-Ray Powder Diffraction (XRPD). Pp. 213–251 in: Clay Mineral Cements in Sandstones (R.H. Worden and S. Morad, editors). Blackwell Publishing, Oxford, UK.
Kleeberg, R., International Union of Crystallography Newsletter, 30, 22–26 (2005).
Madsen, I.C. Nicola, Scarlett, N.V.Y., Cranswick, L.M.D., and Lwin, T. (2001) Outcomes of the International Union of Crystallography Commission on Powder Diffraction round robin on quantitative phase analysis: samples 1a to 1h. Journal of Applied Crystallography, 34, 409–426.
McCarty, D.K. International Union of Crystallography Newsletter, 27, 12–16 (2002).
Omotoso, O., McCarty, D. K., Kleeberg, R. and Hillier, S. (2006): Some successful approaches to quantitative mineral analysis as revealed by the 3rd Reynolds cup contest. Clays and Clay Minerals, 54, 748–760.
Ottner, F., Gier, S., Kuderna, M. and Schwaighofer, B. (2000): Results of an inter-laboratory comparison of methods in quantitative clay analysis. Applied Clay Science, 17, 223–243.
Raven M.D. and Self P.G. (2017) Outcomes of 12 Years of the Reynolds Cup Quantitative Mineral Analysis Round Robin. Clays and Clay Minerals, 65, 122–134.