1. Abu Mansur., ?Book of the Foundations of the True Properties of the Remedies? (970).
2. Achundow (Akhundow). Translation ofAbu Mansur's work, rendered into German byR. Kobert (1893).
3. Acosta, Christobal, of Burgundy-Traveler in the East; d. 1580.
4. Aitchison, J. E. T. ?Notes on the Products of Western Afghanistan and N. E. Persia, ?Edinburgh (1890); ?Trade Products of Leh? (1874).
5. Bellow. From the Indus to the Tigris, London (1874).