McKnight, W. J. 1. (1905). A pioneer outline history of northwestern Pennsylvania: Embracing the counties of Tioga, Potter, McKean, Warren, Crawford, Venango, Forest, Clarion, Elk, Jefferson, Cameron, Butler, Lawrence, and Mercer; also a pioneer sketch of the cities of Allegheny, Beaver, Du Bois, and Towanda. My First recollections of Brookville, Pennsylvania, 1840-1843, when my feet were bare and my cheeks were brown. Philadelphia: Printed by J.B. Lippincott Company.

McKnight, W. J. 1836-1918. A Pioneer Outline History of Northwestern Pennsylvania: Embracing the Counties of Tioga, Potter, McKean, Warren, Crawford, Venango, Forest, Clarion, Elk, Jefferson, Cameron, Butler, Lawrence, and Mercer; Also a Pioneer Sketch of the Cities of Allegheny, Beaver, Du Bois, and Towanda. My First Recollections of Brookville, Pennsylvania, 1840-1843, When My Feet Were Bare and My Cheeks Were Brown. Philadelphia: Printed by J.B. Lippincott Company, 1905.

McKnight, W. J. 1836-1918. A Pioneer Outline History of Northwestern Pennsylvania: Embracing the Counties of Tioga, Potter, McKean, Warren, Crawford, Venango, Forest, Clarion, Elk, Jefferson, Cameron, Butler, Lawrence, and Mercer; Also a Pioneer Sketch of the Cities of Allegheny, Beaver, Du Bois, and Towanda. My First Recollections of Brookville, Pennsylvania, 1840-1843, When My Feet Were Bare and My Cheeks Were Brown. Philadelphia: Printed by J.B. Lippincott Company, 1905.