==References====External links==* Lechuguilla map and images* Nova: The Mysterious Life of Caves, Journey into Lechuguilla* The Giant Crystal Project* Lechuguilla Newsletter from the National Park Service (PDF)* BBC Press release: Planet Earth Caves and Lechuguilla
* Пустыня Лечугилья* Virtual tour of Lechuguilla* Lechuguilla map and images* Nova: The Mysterious Life of Caves, Journey into Lechuguilla* The Giant Crystal Project* Lechuguilla Newsletter from the National Park Service (PDF)* BBC Press release: Planet Earth Caves and Lechuguilla