Kleiman, I. R. A Sorrowful Song: On Tears in Chrétien de Troyes's 'Philomena' / Irit Ruth Kleiman. Crying in the Middle Ages : tears of history.(2012).
Lua i Stíl Chicago (17ú heag.)Kleiman, Irit Ruth. "A Sorrowful Song: On Tears in Chrétien De Troyes's 'Philomena' / Irit Ruth Kleiman." Crying in the Middle Ages : Tears of History.(2012) .
Lua MLA (8ú heag.)Kleiman, Irit Ruth. "A Sorrowful Song: On Tears in Chrétien De Troyes's 'Philomena' / Irit Ruth Kleiman." Crying in the Middle Ages : Tears of History.(2012), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.