Original: Schlaf ein, Ancice. Horst Horas. Choir sheet music. Schlaf ein, Ancice composed by Horst Horas. Mixed choir. Choral Score. E4.R578-1.
Traduction: Allez dormir, Ancice. Dalmatie, strophisch. Partition chorale. Choeur mixte. Published by Edition Tonger. ISBN M-005-75781-8.