Interbrand choice, strategy, and bilateral market power, 1976: t.p. (Michael E. Porter)

Redefining health care, c2006: t.p. (Michael E. Porter)

Biog. resource center (Contemp. authors), July 1, 2009 (Michael E. Porter; also know and Michael Eugene Porter; b. May 23, 1947, Ann Arbor, Mich.; Harvard University, Ph. D., 1973; Harvard University, C. Roland Christensen professor of business administration, 1990- )

Wikipedia, viewed June 19, 2023 (Michael Porter; Michael Eugene Porter; born May 23, 1947 in Ann Arbor, Michigan; academic known for theories on economics, business strategy, and social causes; Bishop William Lawrence University Professor at Harvard Business School; one of the founders of the consulting firm The Monitor Group (now part of Deloitte) and FSG, a social impact consultancy) https://en.wikipedia.org/wiki/Michael_Porter