@book {Harkins1953, title = {Bibliography of Slavic folk literature}, year = {1953}, publisher = {King{\textquoteright}s Crown Press}, organization = {King{\textquoteright}s Crown Press}, address = {New York}, keywords = {bibliography, folklore, folklore studies, Slavic folklore, библиография, славянски фолклор, фолклор, фолклористика}, author = {Harkins, William Edward} } @book {Harkins1951, title = {Bibliography of Slavic philology}, year = {1951}, publisher = {King{\textquoteright}s Crown Press}, organization = {King{\textquoteright}s Crown Press}, address = {New York}, keywords = {bibliography, Slavic philology, библиография, славянска филология}, author = {Harkins, William Edward} }