A photobook classic, and perhaps the work for which New York photographer Nan Goldin remains best known, The Ballad of Sexual Dependency is a visual diary chronicling the struggle for intimacy and understanding between friends and lovers collectively described by Goldin as her "tribe." Her work describes a late 1970s/early 1980s New York now long gone, and a world that is visceral and seething with life. As Goldin writes: "Real memory, which these pictures trigger, is an invocation of the color, smell, sound, and physical presence, the density and flavor of life.