1
Published: 1998
Superior document: Islamkundliche Untersuchungen 212
2
Published: 1965
Superior document: Kitāb al- muʿtamad fī uṣūl al-fiqh 2 (1965)
3
Published: 1964
Superior document: Kitāb al- muʿtamad fī uṣūl al-fiqh 1 (1964)
4