Buczek, Alicja, et al. “Pigeon Tick Argas Reflexus (Ixodida: Argasidae) in South-Eastern Poland – Biological Features and Clinical Symptoms”. Polish Journal of Public Health, vol. 121, no. 4, Dec. 2011, pp. 422-5, https://czasopisma.umlub.pl/pjph/article/view/1999.