- Welsch v. Likins, 373 F. Supp. 487, 490-91 (4th D. Minn. 1974)
- Id.
- Id. at 497
- Id. at 499
- Id. at 502
- Id. at 502-503
- Id. at 503
- Luther A. Granquist, A Brief History of the Welsh Case, 1982 Meeting of the AAMD Presentation, (1982) at p. 5. Available at: https://mn.gov/mnddc/past/pdf/80s/82/82-granquist-history-welsch.pdf

