Vietnam

• Tom Mangold, John Penycate (1985): The Tunnels Of Cu Chi, 287 pp 5 maps 14 photos. HB
  A remarkable story of the Vietnam War. And I thought caving was dangerous!
• Prof Dr Nguyen Quang My, Vu Van Phai (1997?): Vietnam / du lich hang dong / Cavern Tourism, 44 pp 70 colour photos. SB
  A rare item.
• Prof Dr Nguyen Quang My, Howard Limbert et al. (2001): Ky Quan Hang Dong Viet Nam, The Wonders of Vietnamese Caves. 252 pp 208 colour photos, 11 maps & surveys. HB pub Giao Duc, Hanoi.