Ollivier, E. Emile Ollivier et Carolyne de Sayn-Wittgenstein, c1984 introd. (princesse; Polish aristocrat; Carolyne Ivanowska; b. 1819; married prince Nicolas Wittgenstein)
OCLC database, June 21, 2005 (hdgs.: Sayn-Wittgenstein, Carolyne de, 1819-1887; Sayn-Wittgenstein, Karolina Elżbieta Iwanowska, 1819-1887; Sayn-Wittgenstein, Karolina Elżbieta, 1819-1887; usage: Fürstin Carolyne Sayn-Wittgenstein; Princesa de Sayn-Vittgenstein; La Princesse Carolyne de Sayn Wittgenstein, née Iwanowska; Princess Carolyn von Sayn-Wittgenstein)