External Reviews
- DVD Times
- DVD Town - season 3 [James Plath]
- DVD Verdict - The Complete First Season
- DVD Verdict - The Complete Fourth Season [Cynthia Boris]
- DVD Verdict - The Complete Second Season
- DVD Verdict - The Complete Third Season
- DVD Verdict - The Greatest '70s Cop Shows
- Modamag.com - Season 1 DVD [Kage Alan]
- Pop Matters - Season 1 DVD review
- TVDVDReviews.com - complete first season
- TVDVDReviews.com - complete second season
- TVDVDReviews.com - complete third season
- TVDVDReviews.com -- Complete Fourth Season
