aka The Better Sex Video Series, Volume 8 Genre: Sex education Directed by: Francesco Marini Starring: Dr. Derek C. Polonsky, Marian E. Dunn, Ph. D.

Genre: Instructional Directed by: Mark Schoen, Ph.D. Starring: Gianni, Leila John, Becca Tommy, Brett Mandy, Tracy Billy, Joey Petra

Genre: Training, Erotic Directed by: Dane Van Rose Starring: Channel

Genre: Sex Guide Starring: Penny Flame, Harmony Rose, Amber Rayne, Alexis Texas

Original title: Midori's Expert Guide to Sensual Bondage Genre: Sex Guide Directed by: Tristan Taormino Starring: Adrianna Nicole, Mistress Midori, Danny Wylde, Madison Young, Mark Davis

Original title: Playboy Intimate Workout For Lovers Year: 1992 Genre: Sex education Directed by: Bud Schaetzle Starring: Gabriella Young, Eric Wallace, Rebekka Armstrong, Alex Wolf, Amy Roch

Original title: Playboy: Ultimate Sensual Massage Year: 1991 Genre: Training, Erotic Directed by: Adam Friedman Starring: Rebekka Armstrong, Kristina Devlin, Victoria House

Original title: Marilyn Chambers Guide To Anal Sex Year: 2007 Genre: Sex Guide Starring: Marilyn Chambers

Original title: Arousal, Foreplay Orgasm Year: 1994 Genre: Sex Guide, Erotic Directed by: Lawrence Lanoff Starring: Dixie Beck, Avalon Anders, Lori Jo Hendrix

Original title: Best Kept Sex Secrets Genre: Erotic, Sex Guide Directors: Lawrence Lanoff (as Lawrence Unger), Bob Kubilos, Ta-Na-Ses-Cu, Starring: Lori Jo Hendrix, Paula Aletonis, Amy Rochelle