18: Die fünf Megilloth : Ruth ; Das Hohelied ; Esther - Würthwein, Ernst. (OLS)http://ftis/name/69920; Plöger, Otto. (OLS)http://ftis/name/69921; Galling, Kurt. (OLS)http://ftis/name/51988 (Handbuch zum Alten Testament 1 Reihe, 1969)