@Lillian & Schaffer's Lyric Theatre : Dec. 1927 : [The prettiest girl ; musical comedy in 3 acts by Isidore Lillian ; produced by the author ; music by Lillian and Grechtman ; arranged by Louis Cohen ; staged by Isidore Klein] ; [Programmheft] - Lillian, Isidore ([Programme jiddischer Theater]. - [Sammelmappe], 1927)