Kačániová, M., J. Gasper, J. Brindza, Z. Schubertová, and E. Ivanišová. “Bacteria of Apis Mellifera Gastrointestinal Tract: Counts, Identification and Their Antibiotic Resistance”. Agrobiodiversity for Improving Nutrition, Health and Life Quality, no. 1, Nov. 2017, https://agrobiodiversity.uniag.sk/scientificpapers/article/view/65.