1. I Just Got Off the Phone With. Justin Gimelstob. Available from: http://www.facebook.com/note.php?note_id=125559880637 [accessed 04.07.09].
2. ASAP Sports Transcripts – Tennis – 1997 – US OPEN – August 28 – Lindsay Davenport. Available from: http://www.asapsports.com/show_interview.php?id=23213 [accessed 28.08.1997].
3. Advance cues and their use in predicting tennis passing shots;Buckolz;Can J Sport Sci,1988
4. Expert-novice differences in performance skills and problem representations of youth and adults during tennis competition;McPherson;Res Quart Exerc Sport,1999
5. Perception of objective probabilities in motor performance;Alain,1977