1. Boom, R., Sol, C. J., Salimans, M. M., Jansen, C. L., Wertheim-van Dillen, P. M. and Van Der Noordaa, J. (1990) ‘Rapid and simple method for purification of nucleic acids’, Journal of Clinical Microbiology, 28(3), pp. 495–503. doi: 10.1128/jcm.28.3.495-503.1990.
2. Fechner, H., Kurg, A., Geue, L., Blankenstein, P., Mewes, G., Ebner, D. and Beier, D. (1996) ‘Evaluation of polymerase chain reaction (PCR) application in diagnosis of bovine leukaemia virus (BLV) infection in naturally infected cattle’, Journal of Veterinary Medicine, Series B, 43(1–10), pp. 621–630. doi: 10.1111/j.1439-0450.1996.tb00361.x.
3. Kolotvin, V. V. (2007) Bovine Immunodeficiency Virus: Indication of Infection and Prevalence in Farms of the Russian Federation [Virus immunodefitsita krupnogo rogatogo skota: indikatsiya infektsii i rasprostranennost’ v khozyaystvakh Rossiyskoy Federatsii]. The dissertation thesis for the scientific degree of the candidate of biological sciences. Moscow: All-Russian Research Institute of Experimental Veterinary Medicine. Available at: https://search.rsl.ru/ru/record/01003053744. [in Russian].
4. Krasnikova, E. S. (2011) ‘Epizootologic situation on viral immunodeficiency of cattle in Saratov and the Saratov Region’ [Epizooticheskaya situatsiya po virusnomu immunodefitsitu krupnogo rogatogo skota v gorode Saratove i Saratovskoy oblasti], Vestnik Veterinarii, 4(59), pp. 70–71. Available at: https://elibrary.ru/item.asp?id=17069902. [in Russian].
5. Materniak, M., Hechler, T., Löchelt, M. and Kuźmak, J. (2013) ‘Similar patterns of infection with bovine foamy virus in experimentally inoculated calves and sheep’, Journal of Virology, 87(6), pp. 3516–3525. doi: 10.1128/JVI.02447-12.