Sophistic, [35-38], [57], [64], [87], [104], [148], [149].
Stoics, [83], [103-5], [113], [118], [119], [121-22], [147], [148], [149].
Strabo, [97].
Suetonius, [121].
Supernaturalism, [149-51].
Superstition, [75], [90], [102], [123], [126].
Tapuis, [138].