Okuyucu, N. 2016. Shāfiʿī Uṣūl Thought in Late Third-Century AH: Edition, Translation and Interpretation of Chapters on <i>Uṣūl al-fiqh in <i>al-Wadāʾiʿ by Ibn Surayj (d. 306/918). Ilahiyat Studies. 7, 1 (Oct. 2016), 87–133. DOI:https://doi.org/10.12730/13091719.2016.71.141.