The history of the popes from the close of the middle ages : drawn from the secret archives of the Vatican and other original sources. Vol. 31.: Alexander 7. (1655-1667). Clement 9. (1667-1669). Clement 10. (1670-1676) / from the German of Ludwig, Freiherr von Pastor ; translated and edited by Ernest Graf
. – London : Kegan Paul, Trench, Trubner, 1940
. – XII, 519 p. ; 23 cm