ماخذ: The Solid Rock Sheet Music by William Batchelder Bradbury. Sid Richardson. William Batchelder Bradbury. Edward Mote. Alfred Publishing Co..
ترجمه: On Christ, the solid Rock I stand, all other ground is sinking sand. سید ریچاردسون. ویلیام Batchelder بردبری. ادوارد خرده.