[1764] Recogs., VIII, 42.

[1765] Recogs., VIII, 34.

[1766] Recogs., VIII, 44.

[1767] Recogs., VIII, 45.

[1768] Recogs., VIII, 46.

[1769] Recogs., VIII, 47.

[1770] Recogs., V, 27.

[1771] Recogs., I, 28.

[1772] Recogs., VIII, 57, “frater meus Clemens tibi diligentius respondebit qui plenius scientiam mathesis attigit;” IX, 18, “quoniam quidem scientia mihi mathesis nota est.”

[1773] Recogs., X, 11-12.