Citation
Jaʿfar, ʿAbd al-Wahhāb al-Sayyid. al-Madkhal al-Falsafī li-l-Anthrūbūlūjiyya al-Bināʾiyya bayn Līfī Shtrāws wa-Jān Būl Sārtir. Alexandria: Jāmiʿat al-Iskandariyya, 1975.
Jaʿfar, ʿAbd al-Wahhāb al-Sayyid. al-Madkhal al-Falsafī li-l-Anthrūbūlūjiyya al-Bināʾiyya bayn Līfī Shtrāws wa-Jān Būl Sārtir. Alexandria: Jāmiʿat al-Iskandariyya, 1975.