Kamis Ismail, 1952- Diwan al-Kharaj (Kementerian Kewangan) dalam pemerintahan Khalifah Harun al-Rashid (170h. - 193h. / 786m. - 909m.) / Kamis bin Ismail - Shah Alam : Tinta-Image, 1996 - 25 p. ; 21 cm. Rujukan : p. 24-25 Subjects--Personal Names: Harun al-Rashid, caliph, 763 (ca.)-809 Subjects--Topical Terms: Finance--Religious aspects--IslamEconomics--Religious aspects--Islam