| 1 | Gül SABAR, Voice: Education and Preservation, Pan Publishing, Istanbul, 2008. |
| 2 | Saip EGÜZ, People accompanied by Piano, Baskent Music House, Ankara, 2000. |
| 3 | JOURNEY FROM JOURNEY, Voice: Constructive and Inner Consciousness Creation, Atadost Printing, Izmir, 2004 |