Article Wetton, Jenny (2007)
The Early History of Telephony in Manchester, 1877--1898. Transactions - Newcomen Society for the Study of the History of Engineering and Technology (p. 245). (/isis/citation/CBB000831459/) unapi

Article Wetton, Jenny (1997)
Scientific instrument making in Manchester 1870-1940. IV: Joseph Halden & Company, and A.G. Thornton Limited. Bulletin of the Scientific Instrument Society (pp. 6-9). (/isis/citation/CBB000078787/) unapi

Article Wetton, Jenny (1996)
Scientific instrument making in Manchester, 1870-1940. I: Setting the scene. II: Thomas Armstrong & Brother, and G. Cussons & Comapny. III: Flatters and Garnett Limited and Fowler & Company. Bulletin of the Scientific Instrument Society (p. 26). (/isis/citation/CBB000072573/) unapi

Book International Scientific Instrument Symposium, (1994)
Proceedings of the eleventh International Scientific Instrument Symposium, Bologna University, Italy, 9-14 September 1991. Edited by Dragoni, Giorgio, McConnell, Anita and Turner, Gerard L'E.. (/isis/citation/CBB000069130/) unapi

Book Wetton, Jenny (1993)
Scientific instrument making in Manchester, 1790-1870. (/isis/citation/CBB000041917/) unapi

Article Wetton, Jenny (1991)
John Benjamin Dancer: Manchester instrument maker. Bulletin of the Scientific Instrument Society (pp. 4-8). (/isis/citation/CBB000039814/) unapi