Book: Roberts, Kenneth D. 1980 Some 19th Century English Woodworking Tools: Edge and Joiner Tools and Bit Braces.
• For reference to Moulson Brothers, see page 474.Book: Salaman, Raphael Arthur. 1990 Dictionary of Woodworking Tools c. 1700 -1970 and tools of allied trades.
• For descriptions of various braces, see page 90-101.Book: Hummel, Charles F. 1968 With Hammer in Hand: The Dominy Craftsmen of East Hampton, New York.
• Published: p. 64-65.