EXPLAINER: How figure skaters deliver quadruple jumps | AP News
Watch Kamila Valieva land 1st women's quad at Winter Olympics | 11alive.com
Winter Olympics: Kamila Valieva breaks record with quad jump - BBC Newsround
Why Didn't Alexandra Trusova Get Gold? Skating Scoring, Explained - The New York Times
Nathan Chen Makes a Comeback With an Unprecedented 6 Quads - The New York Times
Repetition of quad jumps limited as ISU approve package of technical rules
Nathan Chen Was The First Skater To Land 5 Quadruple Jumps | Next Generations Leaders | TIME - YouTube
Men's figure skating debates the importance of the quadruple jump | Winter Olympics 2014 | The Guardian
Winter Olympics: Russian figure skater, 15, first woman to land quad jump at Games | The Straits Times
How Quad Jumps Have Changed Women's Figure Skating | FiveThirtyEight
Kamila Valieva makes Olympic history with quadruple jumps - The Washington Post
Quad axel remains among figure skating's most elusive and sought after prizes - The Japan Times
Korea has 12-year-old figure skater trying quadruple jump | The DONG-A ILBO
Russian skater Kamila Valieva, 15, becomes 1st woman to land a quad at Olympics : NPR
Are quintuple jumps in figure skating possible? “Quints” physiology and physics, and what matters in the sport.
What Is a Quad in Figure Skating? Kamila Valieva's Historic Jumps at Beijing Olympics – NBC New York
Kamila Valieva makes history with quad jump at Olympics 2022
Raising Age Limit for Figure Skating Could End Era of Quad Jumps – NBC Bay Area
FIGURE SKATING/ Hanyu needs faster rotation to land a historic quadruple axel | The Asahi Shimbun: Breaking News, Japan News and Analysis
How the Quad Jump Is Changing Women's Figure Skating - The New York Times
Jumping wizards make possibilities seem endless — Globetrotting by Philip Hersh
Kamila Valieva: Figure skater is first woman to land quad at Olympics
