Legislation:
Elementary and Secondary Education Act (ESEA)
Every Child Achieves Act of 2015
Individuals with Disabilities Education Act (IDEA)
Individuals with Disabilities Improvement Act (IDEIA) of 2008
Fitness and Athletic Equity Act for Students with Disabilities
Section 504 of the Rehabilitation Act
U.S Department of Education's Office for Civil Rights - Extracurricular Athletics
U.S Department of Education Explains "Dear Colleague" Guidance Letter
GAO Report: Students with Disabilities in Physical Education and Athletics
Creating Equal Opportunities to Participate in Physical Education
Professional Journals:
Journal of Physical Education, Recreation, and Dance
State Guides:
Pennsylvania Department of Education Provides Information on Adapted Physical Education