Kitāb al-tabaṣṣur bi-al-tijārah : fī waṣf mā yustaẓraf fī al-buldān min al-amtiʻah al-rafīʻah wa-al-aʻlāq al-nafīsah wa-al-jawāhir al-thamīnah - Jāḥiẓ, -868 or 869 (al-Maṭbaʻah al-Raḥmānīyah, 1935)