Leye 2001 Expedition In print

In print:

For copies of the following publications featuring articles about Hong Megui exploration, contact your local caving books retailer such as Wild Places Publishing in the UK or Speleobooks in the USA

Ah, there's the rub by Rob Garrett
Descent (163) Dec/Jan 2001: 24-27
Full article about the Leye 2001 expedition, including the cover, photos, and a survey.