"High Achievers: UMaine climate scientists participate in National Geographic and Rolex's Perpetual Planet Expedition to Everest to better understand 'Earth's critical life-support systems'".by Beth Staples. Maine Today. Fall | Winter 2019. https://umainetoday.umaine.edu/stories/2019/high-achievers/
"UMaine professor seeks to learn what propels Earth out of an ice age" Bangor Daily News. 07 April 2016. http://bangordailynews.com/community/umaine-professor-seeks-to-learn-what-propels-earth-out-of-an-ice-age/