Army of Northern Virginia. Mechanicsburg, PA: Stackpole Books, 2002. . Marvel, William. Lee's Last Retreat: The Flight to Appomattox. Chapel Hill: University of North Carolina Press, 2002. . Salmon, John S., The Official Virginia Civil War Battlefield Guide, Stackpole Books, 2001, . Simpson, Brooks D. The Civil War in the East: Struggle, Stalemate, and Victory. Santa Barbara, CA: Praeger, 2011. . Trudeau, Noah Andre. The Last Citadel: Petersburg, Virginia, June 1864–April 1865. Baton Rouge: Louisiana State University Press, 1991. . Trudeau, Noah Andre. Out of the Storm: The End of the Civil War, April–June 1865. Boston, New York: Little, Brown and Company, 1994. . Trulock, Alice Rains. In the Hands of Providence: Joshua L. Chamberlain and the American Civil War. Chapel Hill: University of North Carolina Press, 1992. . Weigley, Russell F. A Great Civil War: A Military and Political History, 1861–1865. Bloomington and Indianapolis: Indiana University Press, 2000. . Further reading Alexander, Edward S. Dawn of Victory: Breakthrough at Petersburg, March 25–April 2, 1865. Emerging Civil War Series. El Dorado Hills, CA: Savas Beatie, 2015. . External links Battle of Five Forks in Encyclopedia Virginia. Animated history of the Siege of Petersburg and Surrender at Appomattox. National Park Service battle description (88). National Park Service battle description (89). CWSAC Report Update. Pamplin Historical Park & The National Museum of the Civil War Soldier includes a presentation of the breakthrough at Boydton Line and other museum exhibits. Capture of Fort Mahone by the 48th Pa Infantry regiment April 1865 Confederate Veteran magazine, vol. 25, issue 5, account of Fort Mahone, pp. 226-29 April 1865 pictures of Battle of Petersburg April 2, 1865 and present day views. Pictures of Confederate trenchs at Petersburg after their capture April 1865 Petersburg III Petersburg III Petersburg III Petersburg III Petersburg 1865 in the American Civil War 1865 in Virginia April 1865 events Battles commanded by Ulysses S. Grant