Michael Faraday (1859). “Experimental researches in Chemistry and Physics ... Reprinted from the Philosophical Transactions of 1821-1857; the Journal of the Royal Institution ... and other publications”, p.477
Michael Faraday (1842). “Chemical Manipulation: Being Instructions to Students in Chemistry on the Methods of Performing Experiments of Demonstration Or Research, with Accuracy and Success”, p.1
Michael Faraday, Christian Friedirich Schoenbein (1899). “The letters of Faraday and Schoenbein 1836-1862: With notes, comments and references to contemporary letters”