An Address Delivered Before R. E. Lee Camp No. 1, C.V., Richmond, Va., January 29, 1909. By Rev. James Poindexter, Late Captain in 38th Virginia Regiment, Armistead's Brigade, Pickett's Division.. Southern Historical Society Papers, Vol. 37, pp.144-151

"Armistead at the Battle of Gettysburg". Extracts from Letters Written by Dr. R. W. Martin to Rev. James Poindexter. Southern Historical Society Papers, Vol. 39, pp. 186-187