Tian’e & Fengshan Expeditions 2004 China Caves Project. The 17th and 18th China Caves Project Expeditions. Published: October 2005 by British Cave Research Association (BCRA).
ISBN number: 0 900265 43 4
EXPLORATION OF CAVES IN TIAN’E AND FENSHAN, GUANGXI PROVINCE, CHINA. YRC Journal China Supplement summer 2006
57 pages, résultats des expéditions 2004 dans le Guangxi (Fengshan, Tian’e). 47 photos couleurs, 1 topo (Jiangzhou system), 2 cartes de situation