Hulen, David. “The Words He Lives by: In Their Chief, 93-Year-Old Peter John, Athabascans See One of the Final Links to the Oldest Alaska Ways.” Anchorage Daily News, Anchorage Daily News, 1 July 2016, https://www.adn.com/alaska-news/article/words-he-lives-their-chief-93-year-old-peter-john-athabascans-see-one-final-links/1993/02/15/.