Rewich, [168]

Rhinocorura, [11], [100], [109], etc.

Rieter, writer, [167]

Robinson, writer, [78], [130], [185],187, [188]

Roehricht, writer, [167]

Ruala, tribe, [192]

Rüppell, writer, [56], [185]

Rusticiana, [131]

Sabbas, monk, [101], [102]

Sabbas of Sinai, [154]