The innovator's challenge, c1997: CIP t.p. (Clayton M. CHristensen)

Innovation and the general manager, 1999: CIP t.p. (Clayton M. Christensen; Harvard Univ.) introd. (professor)

Wikipedia, website viewed 4 June 2012 (Clayton M. Christensen; b. April 6, 1952 in Salt Lake City, Utah; B.A., economics, Brigham Young University, 1975; M.Phil., applied econometrics, Oxford University, 1977; MBA and DBA, Harvard Business School, 1992; Faculty, Harvard Business school, 1992-present; worked for Boston Consulting Group; chairman and President of Ceramics Process Systems Corporation; founder of Innosight LLC; co-founder of Rose Park Advisors LLC; board of directors of Tata Consultancy Services, Franklin Covey, and Vanu, Inc.; author; resides in Belmont, Massachusetts; member of the Church of Jesus Christ of Latter-day Saints)

Washington post WWW site, viewed Jan. 28, 2020 (in obituary dated Jan. 26, 2020: Clayton Christensen, a Harvard Business School professor who brought "disruption" into the corporate lexicon and became one of the world's most influential business thinkers, helping executives from Apple to Intel--as well as the Joint Chiefs of Staff--think about innovation in a new way, died Jan. 23 in Boston. He was 67. Clayton Magleby Christensen was born in Salt Lake City on April 6, 1952)

Clayton M. Christensen (1952-2020) is an American academic, businessman, and author.