Daily Freeman (Kingston, New York). Clippings found on

Haviland-Heidgerd Historical Collection, Elting Memorial Library, New Paltz, New York

Heidgerd, William. The American Descendants of Chrétien Du Bois of Wicres, France. (DuBois Family Association, Inc. 1998)

Historic Huguenot Street Permanent Collection and Archives, New Paltz, New York

Ossining Historical Society Museum, Ossining, New York

"U.S., School Yearbooks, 1880-2012"; School Name: Ossining School for Girls; Year: 1916.