State Museum of PA exhibit on Pennsylvania's role in the national women's suffrage movement and the passage of the right to vote
“If We Are Striking for Pennsylvania:” The Army of Northern Virginia and the Army of the Potomac March to Gettysburg - Volume 1: June 3–21, 1863 - PA Books
Brian Roberts, Cable 75
Kaufmann's: The Family That Built Pittsburgh's Famed Department Store, PA Books