Links Dr. Robert Rubel's Sites       Power Exchange Books             Buy Dr. Rubel's books here!       Power Exchange Resource Series                               Buy Power Exchange Books Resource Series books here! Power Exchange Books Resource Series is a subset of Power Exchange Books -- 100 page guides to topics in human sexuality from both experts in the sex positive community and from new authors with fresh perspectives.       Power Exchange Magazine (Back issues only)             Purchase back issues of Power Exchange Magazine here! Recommended Sites       Scenes of Beauty             This site is Dr. Rubel's nature photography photo gallery.       National Coalition of Sexual Freedom                                           The National Coalition for Sexual Freedom is a national organization committed to creating a political, legal, and social environment in the United States that advances equal rights of consenting adults who practice forms of alternative sexual expression. NCSF is primarily focused on the rights of consenting adults in the SM-leather-fetish, swing, and polyamory communities, who often face discrimination because of their sexual expression.       Woodhull Freedom Foundation                     The Woodhull Freedom Foundation is a 501(c)3 non-profit organization that works to advance sexual freedom as a fundamental human right by protecting and advancing freedom of speech and sexual expression.       Leather Archives & Museum                     The LA&M serves the fetish community by preserving material from all leather/fetish communities, sending The LA&M Road Show around the country, and providing email and telephone research assistance.       LLC (Leather Leadership Conference)                                 Leather Leadership Conference, Inc. invites you to become part of our effort to share the diverse and extensive body of information gathered from the many authors, educators, academics, activists and members of our community. In our conferences and other forums, we create opportunities for groups and individuals to network and share their experiences.