@misc{Delambre_M._Histoire_1819,
 author={Delambre, M.},
 address={Paris},
 howpublished={online},
 year={1819},
 publisher={Mme Ve Courcier, Imprimeur-Libraire pour les Sciences},
 language={fre},
 title={Histoire de L'Astronomie du Moyen Age},
 keywords={history of astronomy, astronomy of the Middle Ages},
}