| AUTHOR | BIBLIOGRAPHIC REFERENCE |
|---|---|
| Naṣīf, A.A. | |
| Nasif 1980 | 1980. Qanats at al-ʿUla. Proceedings of the Seminar for Arabian Studies, 10: 75-80. |
| Nasif 1998 | 1998. Al-ʿUlā. An historical and archaeological survey with special reference to its irrigation system. Riyadh: King Saud University Press. |