Parker, Paula (June 7, 2019). "The Story of Tu-Tok-A-Nu-La". Alpinist (66). Archived from the original on October 27, 2022. Retrieved November 1, 2022.
Samet, Matt; Steve Bechtel (November 2006). "Loss of a Legend". Climbing Magazine. Primedia. Archived from the original on February 10, 2011. Retrieved March 27, 2007.
Parker, Paula (June 7, 2019). "The Story of Tu-Tok-A-Nu-La". Alpinist (66). Archived from the original on October 27, 2022. Retrieved November 1, 2022.
Samet, Matt; Steve Bechtel (November 2006). "Loss of a Legend". Climbing Magazine. Primedia. Archived from the original on February 10, 2011. Retrieved March 27, 2007.