Euler, Leonhard. **E 185.11 Theoria motvvm lynae, cum tabtulis astronomicis: studio J. A. Evler, W. L. Krafft, J. A. Lexell. Petropoli: Acad. imp. sc. 1772. (16) 775 pp. 4%
-Euler, Johann Al- Gaip::: -Krafft Wolf- gang. =-Moon. -Lexell, Anders Johann,