1. Appearance Analyses and CMC for Quality Improvement, SPE ANTEC, May (1992).
2. CMC After One Year in Production: How Is It Working? SPE RETEC, September (1992).
3. the Application of CMC Color Difference to Lot Acceptance of Colorants, SPE RETEC September (1992).
4. FORTUNE, p. 88, Jan. 25, 1993.