Krafft, Wolfgang Ludwig.
Euler, Johann Albert, and others. **E.185.11 Theoria motvvm lvnae, nova methodo pertractata una
cum tabulis astronomicis..eestudio atque labore Johannis Alberti Euler, Wolffgangi Ludovici Krafft, Johannis Andreae Lexell. Opus dirigente Leonhardo Euleroe Petropolis Typ. Acade imper. sciente 1772+ (16), 775 ppe 4°.