Grottes et karsts de Chine
Sur les traces de Xu Xiake

BAREN, Ian (1994): Expedition China Part II of III. 1991-92 CRF/NSS - Guizhou Nornal University Expedition.-

National Speleological Society News vol.52 nr.11 / Nov 1994: 322-336 (map. photos. surveys).

The expedition mapped 12.5 kilometers of passage in 13 caves. The more spectacular finds were Hei Dong, Long Qi Dong and Chui Feng Dong. (RM).
Source : BBS

BRIDGEMON, Rondal R. (1995): CRF's China Project Continues.-

Cave Research Foundation Annual Report 1993 pub 1995: 9. (map. photo).

The 1993 expedition surveyed 18 kilometers of new passage near the town of Guado in Guiyang. Of particular note was the continued exploration of Dou Bin Dong, a magnificent river cave. (RM).
Source : BBS

Ian Baren

China Caves Project : China Caves Project/ Exchange Program - Update.
Cave Research Foundation Annual Report- 1994-1997. ISBN 0-939748-43-6 Published by CAVE BOOKS. p119-120

Source :

Paula LEDBETTER

China Caves Project :Expedition to Guizhou Province Guado and Da Fong Area.
Cave Research Foundation Annual Report- 1998-2000. ISBN 0-939748-43-6 Published by CAVE BOOKS. p40-44

Source :