Rudolff, [85]

Rudolph, [62], [67]

Ruffi, [150]

Sachau, [6]

Sacrobosco, [3], [58], [133]

Sacy, S. de, [66], [70]

Sa‛dī, [102]

Śaka inscriptions, [20]

Samū'īl ibn Yaḥyā, [93]

Śāradā characters, [55]