Longman, Ryan J.; Giambelluca, Thomas W.; Nullet, Michael A.; Loope, Lloyd L. (July 2015). "ScholarSpace at University of Hawaii at Manoa: Climatology of Haleakalā". hdl:10125/36675. R.J. Longman and T.W. Giambelluca. Climatology of Haleakala. Climatology of Haleakalā Technical Report No. 193. Volume 1, Issue 1. Pages 105–106. 2015. Retrieved September 1, 2019.
Longman, Ryan J.; Giambelluca, Thomas W.; Nullet, Michael A.; Loope, Lloyd L. (July 2015). "ScholarSpace at University of Hawaii at Manoa: Climatology of Haleakalā". hdl:10125/36675. R.J. Longman and T.W. Giambelluca. Climatology of Haleakala. Climatology of Haleakalā Technical Report No. 193. Volume 1, Issue 1. Pages 105–106. 2015. Retrieved September 1, 2019.
"Weather and Climate"(PDF). Official website for Death Valley National Park. National Park Service U. S. Department of the Interior. January 2002. pp. 1–2. Archived from the original(PDF) on October 10, 2006. Retrieved October 5, 2006.
"Weather and Climate"(PDF). Official website for Death Valley National Park. National Park Service U. S. Department of the Interior. January 2002. pp. 1–2. Archived from the original(PDF) on October 10, 2006. Retrieved October 5, 2006.