Volume I. Composed by Stephen De’ak. Sws. Student book. With Standard notation. 64 pages. Theodore Presser Company #464-00009. Published by Theodore Presser Company (PR.464000090).
26 Studies of Medium Difficulty. Composed by Stephen De’ak. Sws. Classical. Student book. With Standard notation. 61 pages. Theodore Presser Company #464-00010. Published by Theodore Presser Company (PR.464000100).
For Cello. Composed by Stephen De’ak. Sws. Softcover. With Standard notation. 48 pages. Theodore Presser Company #414-41075. Published by Theodore Presser Company (PR.414410750).