Patent US4275248: Preparation of 2,4,6-triisopropylphenol. Angemeldet am 9. April 1980, veröffentlicht am 23. Juni 1981, Anmelder: UOP Inc., Erfinder: Bruce E. Firth.
google.de
books.google.de
Clarence Karr: Physical Properties of Low-boiling Phenols: A Literature Survey. U.S. Department of the Interior, Bureau of Mines, 1957, S.5 (books.google.de).