Analysis of information sources in references of the Wikipedia article "Orin Clarkson Baker" in English language version.
Anna Pratt Simpson.Cimino, Eric (Summer–Fall 2015). "Safeguarding the Innocent: Travelers' Aid at the Panama-California Exposition, 1915". Journal of San Diego History. 61:3&4: 457–59.
Anna Pratt Simpson.Cimino, Eric (Summer–Fall 2015). "Safeguarding the Innocent: Travelers' Aid at the Panama-California Exposition, 1915". Journal of San Diego History. 61:3&4: 457–59.