https://www.atlasobscura.com/articles/ada-blackjack-arctic-survivor

https://www.anchoragemuseum.org/exhibits/extra-tough-women-of-the-north/women-of-the-north-profiles/ada-blackjack-sole-survivor-of-doomed-wrangel-island-expedition/

https://oceanwide-expeditions.com/blog/ada-blackjack-forgotten-queen-of-arctic-expedition-survivors

https://www.nps.gov/articles/000/ada-blackjack-stranded-on-wrangel-island.htm

https://www.wileydigitalarchives.com/wp-content/uploads/2022/12/Ada-Blackjack-eBook.pdf

https://www.thoughtco.com/strongest-bites-in-the-animal-kingdom-4099136

https://www.myamortizationchart.com/inflation-calculator/50/1921/