Informazioni sulla fonte
Ancestry.com. Trouting on the Burlé River, or, Summer-wayfaring in the northern wilderness [database online]. Provo, UT: Ancestry.com Operations Inc, 2004.Dati originali: King, John Lyle.. Trouting on the Burlé River, or, Summer-wayfaring in the northern wilderness. New York: Orange Judd Co., 1988.
