Claude-Louis Berthollet,"Essai de statique chimique", Paris, 1803. (Google books)
hathitrust.org
babel.hathitrust.org
Studier over Affiniteten. Forhandlinger I Videnskabs-selskabet I Christiania (Transactions of the Scientific Society in Christiania), 1864, s. 35–45. Dostupné online. (Danish)