Wojtacka, J., Wysok, B., Kocuvan, A., Rupnik, M., (2021). Transboundary and Emerging Diseases 69(2), 685-693. Wiley, Berlin, Germany. English language
Gomes, R., Jones, R. L., Batista, P., Mesquita, I., (2018). Sport, Education and Society 23(1), 68-81. Routledge, Abingdon, UK. English language
Waliczek, T. M., Williamson, P. S., Oxley, F. M., (2017). HortTechnology 27(4), 550-556. American Society for Horticultural Science, Alexandria, USA. English language
Gál, J., (2009). Magyar Állatorvosok Lapja 131(7), 436-441. Magyar Mezógazdaság KFT, Budapest, Hungary. Hungarian language