Instructional
- Year: 2004
- Directed by: n / a
- Starring: Tina, Al
- Genre: Instructional
- Country: USA
- Category: instructional
- Year: 1995
- Directed by: Nina Hartley
- Starring: Nina Hartley, Anna Malle, Hank Armstrong, Christi Lake, Dallas, Dic Tracy, Luc Wylder, Austin Tanner, Bob Magnum, Sahara Sands, Shannon Rush
- Genre: Instructional
- Country: USA
- Category: instructional
- Year: 1994
- Directed by: Nina Hartley
- Starring: Nina Hartley, Angella Faith, Moose
- Genre: Instructional
- Country: USA
- Category: instructional
- Year: 2001
- Directed by: Nina Hartley
- Starring: Nina Hartley Bodyshot, Mark Davis, Keisha, Sindee Coxx, Adajja, Tyler Wood
- Genre: Instructional
- Country: USA
- Category: instructional
- Year: 2011
- Directed by: Tristan Taormino
- Starring: Nina Hartley, Kylie Ireland, Adrianna Nicole, Bobbi Starr, Sinnamon Love, Mr. Marcus, James Deen, Christian, Danny Wylde, Tyler Knight
- Genre: Sex Education
- Country: USA
- Category: instructional
- Year: 2002
- Directed by: Mark Schoen, Ph.D.
- Starring: Gianni, Leila & John, Becca & Tommy, Brett & Mandy, Tracy & Billy, Joey & Petra
- Genre: Instructional
- Country: USA
- Category: instructional
- Year: 1990
- Directed by: n / a
- Starring: Pía Reyes
- Genre: Sex education
- Country: USA
- Category: instructional
- Year: 1999
- Directed by: Lawrence Lanoff (as Lawrence Unger), Bob Kubilos, Ta-Na-Ses-Cu
- Starring: Lori Jo Hendrix, Paula Aletonis, Amy Rochelle
- Genre: Sex Guide
- Country: USA
- Category: instructional
- Year: 1994
- Directed by: Lawrence Lanoff
- Starring: Dixie Beck, Avalon Anders, Lori Jo Hendrix
- Genre: Sex Guide
- Country: USA
- Category: instructional
- Year: 2007
- Directed by: n / a
- Starring: Marilyn Chambers
- Genre: Sex Guide
- Country: USA
- Category: instructional