"stearic acid". Chemister.ru. 2007-03-19. Dicapai pada 2017-06-30.
nist.gov
webbook.nist.gov
Octadecanoic acid dalam Linstrom, Peter J.; Mallard, William G. (penyunting); NIST Chemistry WebBook, NIST Standard Reference Database Number 69, National Institute of Standards and Technology, Gaithersburg (MD) (dicapai pada 2014-06-15)