1937
Bibliografía (7 obras)
Persian Historiography
1999
Encyclopedia of Arabic literature
1998
The sea of precious virtues =
1991
The Sea of Precious Virtues: Bahr Al-Favaid : A Medieval Islamic Mirror for Princes (Bahr Al-Fava Id: a Medieval Islamic Mirror for Princes)
On translating Hafiz
Medieval Persian court poetry
1987
