1. Federal Register, Vocational Education. Volume 42, Number 67, April 7, 1977.
2. Federal Register, Nondiscrimination on Basis of Handicap. Volume 42, Number 86, May 4, 1977. (Regulations for implementing Section 504 of P.L. 93–112).
3. Federal Register, Education of Handicapped Children. Volume 42, Number 163, August 23, 1977. (Regulations for implementing P.L. 94–142).