| Alfred's Basic Piano Library Lesboek Niveau 1B | Willard A. Palmer / Morton Manus / Amanda Vick Lethco | |
| Alfred's Basic Piano Library Lesboek Niveau 1A | Willard A. Palmer / Morton Manus / Amanda Vick Lethco | |
| Alfred's Basic Piano Library Lesboek Niveau 1A | Willard A. Palmer / Morton Manus / Amanda Vick Lethco |
