Horner, Ken. Woodworkers' essential facts, formulas & short-cuts, 2003: ECIP data view t.p. (Ken Horner; b. June 14, 1936; a retired chemist and chemistry database expert, lives in Sunnyvale, CA)

DP index, c1977 (a.e.) t.p. (Ken Horner)

American Marquetry Society website, viewed June 9, 2016 (Ken Horner; lives in Morgan Hill, California; BA (major in Combined Science, minors in Journalism and Philosophy, 1957) from Highlands University in Las Vegas, New Mexico and a MS degree (Organic Chemistry, 1959) from Arizona State University in Tempe, Arizona; worked as a bench chemist in the Medicinal Chemistry Department of Merck Sharp & Dohme Pharmaceuticals in West Point, Pennsylvania and in the Life Sciences and Pharmaceutical Chemistry Department for Stanford Research Institute in Menlo Park, California; started Horner Associates Consulting in 1970; founded D. P. Index Co. in 1972) http://www.americanmarquetrysociety.com/AMS_Artists/Horner.html