Tennis Moves Toward Taking the Human Element Out of Line Calls - The New York Times
U.S. Open to use electronic line-calling technology on all tennis courts
Worst line calls and umpire decisions in Tennis - YouTube
Australian Open's electronic line-calling necessary, but players prefer human element - Washington Times
In/Out: The Portable Ready-to-Use Line Call Device
Players Debate All-Electronic Line Calls at AO - Tennis Now
A Growing Trend Of “Wishful Thinking” (Bad) Line Calls?
In/Out: The Portable Ready-to-Use Line Call Device
At the U.S. Open, line judges are out. Automated calls are in. | WAMU
At the U.S. Open, that voice yelling 'Out!' comes from a computer | Reuters
French Open Line Calls | Senior Tennis and Fitness
Hawk-Eye's Vision Adds to Interactive Atmosphere | For the Love of Tennis
A controversial question about line calls | Talk Tennis
Electronic line calling set for all Australian Open courts - NBC Sports
US Open to use Hawk-Eye line-calling technology on all tennis courts for first time
Tennis Line Call App
The Art of Line Calls - Mayfair Clubs | Fitness Clubs Toronto
Fearless Tennis: Keep your cool when the bad line call happens – Tennis Coalition SF
Automated Line Calls Replace Human Judges at U.S. Open | News | Communications of the ACM
From the tennis desk: May 2013
Tennis Line Call App
A Guide to Coping with Bad Line Calls – Be Gr8 at Tennis – Rob Cherry
Electronic line calling to be used on every court at 2018 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
In/Out: The Portable Ready-to-Use Line Call Device
Electronic line judge - Wikipedia
