Lechocka, E. Meaning and Function of Rue Motives in Folk Songs from Warmia and Masuria. In The Motifs of Fauna and Flora in Literature and Culture; Kuran, M., Ed.; , Series Ed.; Literary and Linguistic Analects; Lodz University Press: Poland, 2018; Vol. IX, pp. 347-358. https://doi.org/10.18778/8142-192-8.24.