@misc{Al-Jallad_Ahmad_Aṣ-ṣādu,
 author={Al-Jallad, Ahmad},
 publisher={Polish Academy of Sciences — Cracow Branch},
 title={Aṣ-ṣādu llatī ka-s-sīn – evidence for an affricated Ṣād in Sibawayh?},
 type={Artykuły / Articles},
}