1. Thompson on Real Property , Chapter 1, Michie Co. 1994, 1994
2. Land Is a Precious Thing;Newton;Surveying and Mapping,1935
3. Haklits v. Oldenburg , 201 A. 2d 690, 124 Vt. 199 (1964)
4. The History of Surveying in the United States Surveying and Mapping 18 2 1958