Stachowski, K. и Stachowski, O. (2017) «Possibly Oriental elements in Slavonic folklore. Upiór ~ wampir . 643», в Németh, M. и др. (ред.) Essays in the History of Languages and Linguistics: Dedicated to Marek Stachowski on the Occasion of His 60th Birthday. Poland: Księgarnia Akademicka Publishing. doi:10.12797/9788376388618.40.