[1] Standard Specification for Portland Cement, ASTM C 150-02, Annual Book of ASTM Standards, Vol. 4.01, 2001.
[2] R.H. Bogue, "Calculation of the Compounds in Portland Cement", PCA Fellowship Paper No. 21, October, 1929. Also − Industrial and Engineering Chemistry, Vol. 1, No. 4, P. 192, Oct 15, 1929.
[3] H.F.W. Taylor, Cement Chemistry, 2nd ed., Thomas Telford, 1997, 459 p.
[4] A.E. Moore, "Comparison of the Results Obtained for the Compound Composition of Portland Cements by X-Ray Diffraction, Microscopy, and Wet Chemical Methods," Monograph No. 18, Soc. Chem. Ind., 331-361, 1964.[5] L.P. Aldridge, 'Accuracy and Precision of Phase Analysis in Portland Cement by Bogue, Microscopic, and X-Ray Diffraction Methods, and 'Accuracy and Precision of an X-Ray Diffraction Method for Analyzing Portland Cements,' Cem. Concr. Res. 12, 1982 p. 381-398, p. 437-446.
[6] P.E. Stutzman, 'Development of an ASTM Standard Test Method on X-Ray Powder Diffraction Analysis of Hydraulic Cements,' in, Proc. of the 2003 Denver X-Ray Conference.
[7] L.J. Struble, "Cooperative Calibration and Analysis of Cement Clinker Phases, Report 2" Civil Engineering Studies, Structural Research Series No. 556, Dept. of Civil Engineering, University of Illinois at Urbana-Champaign, 21 pp., September, 1990.
[8] ASTM C 1365-98, "Standard Test Method for Determination of the Proportion of Phases in Portland Cement and Portland-Cement Clinker Using X-ray Powder Diffraction Analysis" Annual Book of ASTM Standards, Vol. 4.01, ASTM International, West Conshohocken, PA.
[9] P.E. Stutzman and S. Leigh, "Phase Composition Analysis of the NIST Reference Clinkers by Optical Microscopy and X-ray Powder Diffraction," NIST Technical Note 1441, 44 pp, September 2002.
[10] W.J. Youden, 'Statistical Techniques for Collaborative Tests,' Association of Official Analytical Chemists, Inc., 1973 64 pp.[11]ASTM E 691, 'Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method,' in Annual Book of ASTM Standards, Vol. 4.01, 2001. ASTM International, West Conshohocken, PA.
[12 ] ASTM C 670, 'Standard Practice for Preparing Precision and Bias Statements for Test Methods for Construction Materials,' Annual Book of ASTM Standards, Vol. 4.02, 2001. ASTM International, West Conshohocken, PA.[13] ASTM E177 − 86 "Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods" Annual Book of ASTM Standards, Vol. 14.02, 2001. ASTM International, West Conshohocken, PA.
[14] A.L. Rukhin and M.G. Vangel, "Estimation of a Common Mean and Weighted Means Statistics," Journal of the American Statistical Association March 1998 vol. 93 no. 441 pp. 303-308.