The dialogue of the seraphic virgin, Catherine of Siena : dictated by her, while in a state of ecstasy, to her secretaries, and completed in the year of our Lord 1370; together with an account of her death by an eye-witness /

Translation of Libro della divina dottrina.

The courtships of Catherine the Great /

Mode of access: Internet.

Lettres de Catherine II à Grimm = Pisʹma Imperatrit︠s︡y Ekateriny II k Grimmu, 1774-1796 /

Mode of access: Internet.

Autobiography. Sketch of life and labors of Miss Catherine S. Lawrence, who in early life distinguished herself as a bitter opponent of slavery and intemperance.

Mode of access: Internet.

Paul the First of Russia, the son of Catherine the Great,

Mode of access: Internet.

The romance of an empress, Catherine II. of Russia,

Mode of access: Internet.