There is no single undisputed source for verified Himalayan ascents; however, Elizabeth Hawley's The Himalayan Database, is considered as an important source for the Nepalese Himalayas. Online ascent databases pay close regard to The Himalayan Database, including the website AdventureStats.com, and the List. Various mountaineering journals, including the Alpine Journal and the American Alpine Journal, maintain extensive records and archives but do not always opine on ascents.