History of Bristol County, Massachusetts with Biographical Sketches of many of its Pioneers and Prominent Men, Part 1 edited by Duane Hamilton Hurd. J.W. Lewis and Co., 1883. [1] （页面存档备份，存于互联网档案馆）. p. 1.
The Border is Where? Part II. The Rhode Islander: A depository of opinion, information, and pictures of the Ocean State. blogspot.com. 2007 [2007-04-03]. （原始内容存档于2012-08-26）.
History of Bristol County, Massachusetts with Biographical Sketches of many of its Pioneers and Prominent Men, Part 1 edited by Duane Hamilton Hurd. J.W. Lewis and Co., 1883. [1] （页面存档备份，存于互联网档案馆）. p. 1.
The Border is Where? Part II. The Rhode Islander: A depository of opinion, information, and pictures of the Ocean State. blogspot.com. 2007 [2007-04-03]. （原始内容存档于2012-08-26）.
