1. Hamers F, Downs A, Infuso A, Brunet J.-B. Diversity of the HIV/AIDS epidemic in Europe. AIDS 1998;12 Suppl A:S63–S70.
2. Problems of the effective health education in school on AIDS and STD prevention: methodical recommendations. Kaliningrad Regional Health Education Center. Kaliningrad, 1997 (in Russian).
3. Information bulletin of the Kaliningrad Regional AIDS Center, Kaliningrad, 06.26.1998 (in Russian).
4. AIDS-epidemic could devastate Russia. In: Izvestija, 20 May, 1998 (in Russian).
5. The evolving molecular epidemiology of HIV-1 envelope subtypes in injecting drug users in Bangkok, Thailand;Kalish;AIDS,1995