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. 23.: Clemens 8. (1592-1605) / from the German of Ludwig Pastor ; edited by Ralph Francis Kerr
. – London : Kegan Paul, Trench, Trubner, 1933
. – XXXVIII, 542 p. ; 23 cm