Columbia subject headings:
Ibn Faḍlān, Aḥmad, active 922. Kitāb ilá malik al-Ṣaqālibah.
Russia--History--To 1533--Sources.
Harvard subject headings:
Ibn Faḍlān, Aḥmad, active 922. Kitāb ilá malik al-Ṣaqālibah.
Russia--History--To 1533--Sources.
Princeton subject headings:
Ibn Faḍlān, Aḥmad, active 922. Kitāb ilá malik al-Ṣaqālibah.
Kievan Rus--History--Sources.