Originalus: BLESSED ASSURANCE. composed by PHOEBE PALMER KNAPP. Arranged by Gary Lanier. Viola. Piano and Viola Part. Piano sheet music.
Vertimas: BLESSED UŽTIKRINIMAS. sudarytas iš Phoebe PALMER KNAPP. . Violetinis. Pianistų ir Viola dalis. Pianinas natos. Viola natos. Tarpinis.