1. AAOIFI. (2008, October 24). The Accounting and Auditing Organization for Islamic Financial Institutions. Retrieved from http://www.aaoifi.com/
2. Abdullahi, S. (2013). Sukuk as an alternative source of funds for Nigerian government. In Essentials of Islamic Banking and Finance in Nigeria (pp. 214-224). Kano, Nigeria: Benchmark Publishers Limited.
3. The impact of Nigeria's external debt on economic development
4. Are Islamic bonds different from conventional bonds? International evidence from capital market tests
5. Amadeo, K. (2019, August 10). Public debt with its pros and cons. The Balance. Retrieved from https://www.thebalance.com/what-is-the-public-debt-3306294#public-debt-versusexternal-debt