Columbia subject headings:
Avicenna, 980-1037.
Bīrūnī, Muḥammad ibn Aḥmad, 973?-1048.
Ikhwān al-Ṣafāʼ.
Islamic cosmology.
Harvard subject headings:
Avicenna, 980-1037.
Bīrūnī, Muḥammad ibn Aḥmad, 973?-1048.
Ikhwān al-Ṣafāʼ
Islamic cosmology.
Princeton subject headings:
Avicenna, 980-1037.
Bīrūnī, Muḥammad ibn Aḥmad, 973?-1048.
Ikhwān al-Ṣafāʼ.
Islamic cosmology.
Islamic philosophy.