Grandtke, M., M. Kasprzak, M. Ciepliński, E. Burda, A. Durajski, J. Siekiera, and L. Jerzak. “Analysis of Peripheral Blood White Blood Cell Parameters in White Stork (Ciconia Ciconia L.) Chicks Varies by Sex”. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae, vol. 3, no. 1, Dec. 2018, pp. 41–51, doi:10.24917/25438832.3.3.