A collection of clips at Virtual Sport Psychology featuring Daniel Gould.

Some chapters of a recommended book for sport psychology undergraduates are included at Google books:
Weinberg, R. S., & Gould, D. (2011). Foundations of sport and exercise psychology (5th ed.). Champaign, IL: Human Kinetics.

Website for ISYS, which is directed by prominent sport psychologist Daniel Gould. The site presents instructional videos, research findings, information for parents, and other news and information about youth sport. 

The mission as stated on the website:

The mission of the Institute for the Study of Youth Sports is to provide leadership, scholarship and outreach that "transforms" the face of youth sports in ways that maximize the beneficial physical, psychological, and social effects of participation for children and youth while minimizing detrimental effects.

A collection of clips by Virtual Sport Psychology featuring Daniel Gould.

This poster was presented at the AAHPERD 2011 national convention and serves as a good example of a professional poster with good information related to physical education and motivation.

Intrinsic Motivation in PE with Sport Education: Satisfying Students’ Needs, by Benjamin A. Sibley, Appalachian State University, Boone, NC

The convention announcement can be see here. 

A collection of clips at Virtual Sport Psychology featuring Daniel Gould.