Columbia subject headings:
Harvard subject headings:
Madāʼin Ṣāliḥ (Saudi Arabia)--Antiquities.
Madāʼin Ṣāliḥ (Saudi Arabia)--In literature.
Princeton subject headings:
Madāʼin Ṣāliḥ (Saudi Arabia)--Antiquities.
Madāʼin Ṣāliḥ (Saudi Arabia)--In literature.