Columbia subject headings:
Ḥaqqī, Yaḥyá--Correspondence.
Ḥaqqī, Yaḥyá--Family.
Harvard subject headings:
Ḥaqqī, Yaḥyá--Correspondence.
Ḥaqqī, Yaḥyá--Family.
Princeton subject headings:
Authors, Arab--Egypt--Correspondence.
Ḥaqqī, Nuhá--Correspondence.
Ḥaqqī, Yaḥyá--Correspondence.
Ḥaqqī, Yaḥyá--Family.