https://www.insidehighered.com/news/2012/03/30/sport-psychologists-help-athletes-focus-beyond-final-four

http://www.apa.org/helpcenter/sport-psychologists.aspx

http://www.huffingtonpost.com/dr-joann-dahlkoetter/sochi-olympics_b_4582950.html

http://krlrpa.krl.org:2131/docview/195943455/C60F3D3E13144AE2PQ/1?accountid=1165

http://krlrpa.krl.org:2131/docview/427369922/C60F3D3E13144AE2PQ/3?accountid=1165

http://krlrpa.krl.org:2131/docview/215757725/C60F3D3E13144AE2PQ/4?accountid=1165

http://krlrpa.krl.org:2131/docview/235356895/C60F3D3E13144AE2PQ/6?accountid=1165

http://krlrpa.krl.org:2131/docview/225702725/C60F3D3E13144AE2PQ/9?accountid=1165

http://krlrpa.krl.org:2131/docview/237189897/C60F3D3E13144AE2PQ/10?accountid=1165

http://krlrpa.krl.org:2131/docview/398002251/C60F3D3E13144AE2PQ/19?accountid=1165