How Quad Jumps Have Changed Women's Figure Skating | FiveThirtyEight
Kamila Valieva: Russian figure skater is 1st woman to land quad jump at Olympics
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
The quad generation: Russian teen stars out to oust Zagitova — RT Sport News
Figure skating star lands quadruple Rittberger jump in training, coach says
Olympics-Figure skating-First woman to land quad at Games, Valieva fulfils dream of glory | Nippon.com
EXPLAINER: How figure skaters deliver quadruple jumps - The Mainichi
Russian becomes first woman to land a 'quad' at the Olympics, helps earn gold
A quadruple Axel in competition? “Not anytime soon” for world champion Nathan Chen - Olympic News
First woman to land quad at Games, Kamila Valieva fulfills dream of glory | The Japan Times
Beijing 2022: Yuzuru Hanyu, the quad axel and the future of figure skating | Sports | German football and major international sports news | DW | 09.02.2022
Jumping wizards make possibilities seem endless — Globetrotting by Philip Hersh
Quadruple jumps in women's figure skating: What to expect at Olympics
How American Women Fell Behind In Skating's Quad Era | Defector
The Year Teenage Girls Blew Up Figure Skating - WSJ
What Is a Quad in Figure Skating? | POPSUGAR Fitness
Watch: Kamila Valieva Becomes the First Woman to Land a Quadruple Jump at the Olympics at Just 15 | SELF
Kamila Valieva: Russian figure skater becomes first woman to land a quad at the Winter Olympics - CNN
Kamila Valieva: Figure skater is first woman to land quad at Olympics
Kaori Sakamoto eyeing quad jumps as way to keep up with Russians | The Japan Times
Russian Figure Skater, 15, First Woman to Land Quad Jump at Olympics - The Moscow Times
How the Quad Jump Is Changing Women's Figure Skating - The New York Times
