References
- Lamon , Ward H. 1872 . Life of Abraham Lincoln 19 – 72 . Boston
- Murr , J. Edward . 1917 . Indiana Magazine of History , December : 307 – 348 .
- Townsend , W. H. 1925 . Lincoln the Litigant 34 – 39 . Boston
- Beveridge , Albert J. 1928 . Abraham Lincoln Vol. I , 91ff Boston
- Murr , J. Edward . 1918 . Indiana Magazine of History , March
- Tarbell , Ida M. 1899 . Life of Lincoln Vol. I , 43 – 44 .
- Nicolay and Hay . 1920 . Complete Works , I : 688