[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.