Columbia subject headings:
Hadith--Texts--Early works to 1800.
ʻUthmān ibn ʻAffān, Caliph, -656.
Harvard subject headings:
Hadith--Texts--Early works to 1800
ʻUthmān ibn ʻAffān, Caliph, -656.
Princeton subject headings:
Hadith--Texts--Early works to 1800.
ʻUthmān ibn ʻAffān, Caliph, -656.