Shah, Syed Adeel, Shahzad Afzal, and Farman Ali. 2023. “Philip K Hittie’s Opinions on the Age of ‘Khilafat-I-Rashida’: عہدِ خلافتِ راشدہ سے متعلق فلپ ہٹی کی آراء”. Al Khadim Research Journal of Islamic Culture and Civilization 4 (3):14-39. http://arjicc.com/index.php/arjicc/article/view/257.