found: AIDS, 1990:CIP t.p. (Graham Hart) pub. info. (Univ. Col. & Middlesex Sch. of Medicine)
found: BL authority files, Aug. 20, 2001(hdg.: Hart, Graham, 1957-; source AL: Jun. 7, Graham John)
found: Well-being, 2007:t.p. (Graham Hart)
found: Macmillan (publisher) website, 31 Aug. 2011:author biog. for above book (Graham J. Hart; Graham Hart is Director of the Centre for Sexual Health & HIV Research at University College London, UK; his main research interests are in risk behaviours for and interventions to prevent unwanted sexual health outcomes, including HIV infection; he has published widely in these areas)