1. 1. Borvak, Y. Maier, V. (1990) Amynokyslotnyi analyz otdelnykh pykov hrubo y chastychno ochyshchennykh ultrafyltratov leikotsytov cheloveka, poluchennykh pry yspolzovanyy vysokoeffektyvnoi zhydkostnoi khromatohrafyy na obrashchennoi faze [The amino acid analysis of individual peaks of coarsely and partially purified human leukocyte ultrafiltrates obtained using high performance liquid chromatography on the reversed phase]. Acta Virol, 34, 1, 19-25.
2. 2. Skybitskyi, V. H., Spivak, M. Ia., Stepaniuk, O. V., Pyshchyk, P. P., Karas, O. Ia., Kupchynskyi, H. V., Miskevych, S. V., Kozlovska, H. V. ,Taseu Solomon (2000) Metodychni rekomendatsii z otrymannia ta testuvannia faktora perenesennia aktyvnoho imunitetu proty patohennykh bakterii ta virusiv [Methodical recommendations obtaining and testing of transfer factor active immunity against pathogenic bacteria and viruses]. Kiev, 11. (in Ukraine)
3. 3. Skybitskyi V. H. (2005) Metodolohichni aspekty imunolohii [Methodological aspects of immunology]. Naukovyi visnyk NAU, Vyp.89, 183-188. (in Ukraine)
4. 4. Stepanyuk, O.V. (1999). Vlasty'vosti faktora perenesennya akty'vnogo imunitetu do zbudny'ka xvoroby' Auyeski [Properties of transfer factor of active immunity to the pathogen Aujeszky]. Kiev, Veterinary medicine of Ukraine, 9, 20-22.
5. 5. Stolyuk, V. V., Sky'bicz'ky'j, V. G. (2003). Imunomodulyuyuchi vlasty'vosti transfer-faktora akty'vnogo imunitetu [Immunomodulatory properties of transfer factor active immunity]. Kiev, Journal of Agricultural Science,10, 32-34.