Considerations on the Doctrine of Phlogiston and the Decomposition of Water: 1796 Paper given by Priestley giving a summary of reasons to doubt the new antiphlogistic theory and retain that of phlogiston. Original text in HTML format, includes a glossary of archaic chemical terms . http://webserver.lemoyne.edu/faculty/giunta/phlogiston.html
History of Ideas: Joseph Priestley Detailed biographical article by John Stephens. From the Thoemmes Dictionary of Eighteenth-Century British Philosophers. http://www.thoemmes.com/encyclopedia/priestley.htm
Joseph Priestley Information Website The site aims to provide information about Joseph Priestley, the events of his life and the details of his scientific discoveries. http://www.josephpriestley.info/