Joseph Anderson, Sarah Johnson Prichard et Anna Lydia Ward, The town and city of Waterbury, Connecticut, Volume 2, New Haven, CT, The Price and Lee Company, , 377–380 p. (LCCN98000206), « Chapter XXIII The Smaller Brass Companies »
William Jamieson Pape, History of Waterbury and the Naugatuck Valley, Connecticut, Volume 1, Chicago – New York, The S. J. Clarke Publishing Company, (LCCN18021396), « Chapter XVIII Clocks, Watches, Pins, Needles, Hooks and Eyes », p. 224
Harry Brearley, Time telling through the ages, New York, Doubleday, Page & Co., , 196–205 p. (ISBN9780598742780, LCCN20001749), « Chapter Sixteen "The Watch That Made the Dollar Famous" »
William Jamieson Pape, History of Waterbury and the Naugatuck Valley, Connecticut, Volume 1, Chicago – New York, The S. J. Clarke Publishing Company, , 225–226 p. (LCCN18021396), « Chapter XVIII Clocks, Watches, Pins, Needles, Hooks and Eyes »
Joseph Anderson, Sarah Johnson Prichard et Anna Lydia Ward, The town and city of Waterbury, Connecticut, Volume 2, New Haven, CT, The Price and Lee Company, , 399–402 p. (LCCN98000206), « Chapter XXIII The Smaller Brass Companies »
David Sanger, « Computers Dropped by Timex », The New York Times, (lire en ligne, consulté le )
« BUSINESS TECHNOLOGY; Timex and Microsoft Team Up on a Watch », The New York Times, (lire en ligne, consulté le )
query.nytimes.com
« Ingersoll Watch Makers Bankrupt », The New York Times, , p. 14 (lire en ligne, consulté le )
rep-am.com
David Krechevsky, « Timex Group goes greener, adds solar array », RepublicanAmerican, American-Republican Inc., vol. Litchfield County, , p. 1, 7C (lire en ligne [archive du ], consulté le )
David Krechevsky, « Timex Group goes greener, adds solar array », RepublicanAmerican, American-Republican Inc., vol. Litchfield County, , p. 1, 7C (lire en ligne [archive du ], consulté le )