Retrieved September 14, 2012. ↑ Claudia Schoppmann, Nationalsozialistische Sexualpolitik und weibliche Homosexualität (Dissertation, FU Berlin, 1990.), Centaurus, Pfaffenweiler, 1991 (revisited 2nd edition 1997). ISBN 3-89085-538-5 ↑ Black Triangle Campaign ↑ http://www.dpac.uk.net/ ↑ http://blacktrianglecampaign.org/2011/12/20/no-disability-living-allowance-for-me-nowhere-to-turn-for-many-more/ ↑ http://blacktrianglecampaign.org/2011/12/13/britains-press-are-fighting-a-class-war-defending-the-elite-they-belong-to/