John Kidd (1821). «Observations on Naphthalene, a peculiar substance resembling a concrete essential oil, which is produced during the decomposition of coal tar, by exposure to a red heat». Philosophical Transactions111: 209-221. doi:10.1098/rstl.1821.0017.
Naphthalene in Linstrom, P.J.; Mallard, W.G. (eds.) NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technology, Gaithersburg MD. http://webbook.nist.gov (consultado el 2014-05-24)