http://manincentral.blogspot.com/2008/05/blog-post_29.html

http://traderfeed.blogspot.com.au/2014/11/why-we-choke-under-pressure-and-what-we.html

https://www.zmescience.com/science/news-science/avoid-choking-technique04332

These Navy SEAL tricks will help you perform better under pressure - https://www.fastcompany.com/90354456/these-navy-seal-tricks-will-help-you-perform-better-under-pressure