Columbia subject headings:
Hindi literature, Western--Bibliography.
Panjabi literature--Bibliography.
Pushto literature--Bibliography.
Sindhi literature--Bibliography.
Harvard subject headings:
Afghan literature--Bibliography.
Hindi literature, Western--Bibliography.
Panjabi literature--Bibliography.
Sindhi literature--Bibliography.
Princeton subject headings:
Afghan literature--Bibliography.
Hindi literature, Western--Bibliography.
Panjabi literature--Bibliography.
Sindhi literature--Bibliography.