What is the ABBA penalty shootout format? The new spot-kicks

FIFA and UEFA have trialled the system on the international stage and now it will be introduced in the EFL Cup, EFL trophy and playoffs

Nottingham Forest to use new 'ABBA' style penalty shoot-out after Football League backs trial - Nottinghamshire Live

The psychology of the penalty shootout: why movement is key and hesitation can be fatal, Manchester City

ABBA penalty shootout trials yield a more fair, balanced format - Sports Illustrated

Arsenal defeats Chelsea in new shootout format to win Community Shield - Los Angeles Times

Three-peat dream dashed on penalties

New ABBA penalty shootout system to be tested

Fifa rule out 'fairer' ABBA system for penalty shoot-outs

FIFA World Cup set to use 'ABBA' format for Penalty Shoot-Out

What is the ABBA penalty shoot-out? Chelsea fall victim to Arsenal in Community Shield, Football, Sport

Rules panel aims to let goalkeepers move more at penalties, Sports

UEFA plans to revolutionise penalty shootouts with 'ABBA' - The Statesman

How Burton Albion could use new 'ABBA' penalty format this season - Staffordshire Live

What is the ABBA penalty shoot-out? Chelsea fall victim to Arsenal in Community Shield, Football, Sport