Jose Altuve and the yips: A temporary loss of confidence for the Astros star
The Phenomenon: Pressure, the Yips, and the Pitch that Changed My Life: 9781610396868: Ankiel, Rick, Brown, Tim: Books
Will NL exploit Jon Lester's throwing yips? - The Boston Globe
The long, steep hill to overcoming the yips
Laurie Morrison: The Yips -- and Those Storm-Cloud Worries (Anxiety)
Resources
The Theory Behind the Yips in Baseball
Mental Health - What Are The Yips In Baseball?: Why Traditional Sport Psychology Won't Help — Ben Foodman
Jon Lester beat the yips with focus and determination - Sports Illustrated
10 athletes who got the yips and how their careers worked out - Sports Illustrated
Fixing the yips could be as easy as admitting you have them