E. Balogh, L. Kern, I. Anton, O. Balogh, G. Gábor, and J. Rátky, “Andrological examination of Hungarian Large White and Landrace boars”, Acta agrar. Debr., no. 75, pp. 5–10, Dec. 2018, doi: 10.34101/actaagrar/75/1638.