The connectors in modern standard Arabic - Warrāqī, Nārīmān Nā'ilī al-; Ḥasanain, Aḥmad Ṭāhir (American Univ. in Cairo Press, 1994)
PST: Adawāt ar-rabṭ fi 'l-ʿarabīya al-muʿāṣira