M269: Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of Mississippi
..........
Buried in "Soldier's Rest," Cedar Hill," Vicksburg City Cemetery, listed as B. L. Avery, Company E, 37th Mississippi
Confederate Roll of Honor, Known Confederate Dead, Vicksburg Campaign, January 1862-July 1863, "Ole Sow" Publication, Gary W. Webster, 1998