How Quad Jumps Have Changed Women's Figure Skating | FiveThirtyEight
Quad axel remains among figure skating's most elusive and sought after prizes - The Japan Times
Nathan Chen Makes a Comeback With an Unprecedented 6 Quads - The New York Times
How Quad Jumps Have Changed Women's Figure Skating | FiveThirtyEight
FIGURE SKATING/ Hanyu needs faster rotation to land a historic quadruple axel | The Asahi Shimbun: Breaking News, Japan News and Analysis
Are quintuple jumps in figure skating possible? “Quints” physiology and physics, and what matters in the sport.
Russian Figure Skater, 15, First Woman to Land Quad Jump at Olympics - The Moscow Times
What Is a Quad in Figure Skating? Kamila Valieva's Historic Jumps at Beijing Olympics – NBC New York
Nathan Chen Makes a Comeback With an Unprecedented 6 Quads - The New York Times
EXPLAINER: How figure skaters deliver quadruple jumps
Figure Skating in the 2022 Olympics Hinged on Quad Jumps. What's Next?
Russian skater Kamila Valieva, 15, becomes 1st woman to land a quad at Olympics : NPR
Nathan Chen Made History With 6 Quad Jumps. What's That? | TIME
Kamila Valieva's historic quadruple jump seals team figure skating gold | Winter Olympics Beijing 2022 | The Guardian
Quadruple jump - Wikipedia
EXPLAINER: How figure skaters deliver quadruple jumps | AP News
Kamila Valieva makes Winter Olympics history aged 15 with skating's first quadruple jump – but at what cost?
Kamila Valieva makes history with quad jump at Olympics 2022
Korea has 12-year-old figure skater trying quadruple jump | The DONG-A ILBO
How the Quad Jump Is Changing Women's Figure Skating - The New York Times
How the Quad Jump Is Changing Women's Figure Skating - The New York Times
2022 Olympics: Why Russia dominates quad jumps in women's figure skating | The Week
Kamila Valieva makes Olympic history with quadruple jumps - The Washington Post
Quadruple jump - Wikipedia
Repetition of quad jumps limited as ISU approve package of technical rules
