^Veith, George (2012). Black April The Fall of South Vietnam 1973-75. Encounter Books. ISBN9781594035722.
^The Tragedy of the Vietnam War: A South Vietnamese Officer's Analysis - Page 203 Van Nguyen Duong - 2008 "The NVA IV Corps of Major General Hoang Cam, comprised the 341st, 2nd and 7th Divisions plus an artillery regiment and an armored regiment assailed the ARVN 18th Division along inter-provincial Route 20 and at Xuan-Loc, the capital city "
^The Vietnamese War: Revolution and Social Change in the Mekong Volume 1 - Page 249 David W. P. Elliott - 2003 "... and cook without fire (this certainly refers to the famous Hoàng Cầm stove, named after its Viet Minh inventor, who discovered a way of"