ウィリアム・スタージャン
1 2 3 Gee, W. (2004) "Sturgeon, William (1783–1850)", rev. Frank A. J. L. James, Oxford Dictionary of National Biography, Oxford University Press, accessed 25 July 2007 (subscription required)
↑ Harrison, W. J. (2004) "Gassiot, John Peter (1797–1877)", rev. Iwan Rhys Morus, Oxford Dictionary of National Biography, Oxford University Press, accessed 5 Aug 2007 (subscription required)
↑ Kargon, R. H. (1977). Science in Victorian Manchester: Enterprise and Expertise. Baltimore: Johns Hopkins University Press. pp. 38-40. ISBN 0-8018-1969-5