Muhammad Ahmad Khan, and Dr. Abida Parveen. “Impact of Stipulations, Contingency and Deferment to Future on Sale; Comparative Analysis of Jurists’ Schools of Thought: بیع پر تقیید بالشرط، تعلیق علی الشرط اور اضافت الی المستقبل کے اثرات؛ فقہاء کے مسالک کا تقابلی جائزہ”. Al-Aijaz Research Journal of Islamic Studies & Humanities , vol. 6, no. 1, Mar. 2022, pp. 1-12, https://arjish.com/index.php/arjish/article/view/494.