Ferdinand de Lesseps: Short biography and references.
Ferdinand de Lesseps (1805 - 1894): Biography and portrait from the BBC.
Ferdinand de Lesseps Crosses the Isthmus: Illustrated account of Lessup's 1879 journey via the Panama railroad.
Suez History - Lesseps (Ferdinand de): Concise illustrated biography.
Wikipedia: Ferdinand de Lesseps: Biography, portrait, works and references.