VASILʹEV, Aleksandr. Beauty in Exile: The Artists, Models, and Nobility who Fled the Russian Revolution and Influenced the World of Fashion. [s.l.]: Harry N. Abrams, 2000. 488 s. Dostupné online. ISBN9780810957015. S. 285, 292. (anglicky)
ZEEPVAT, Charlotte. Romanov Autumn: The Last Century of Imperial Russia. [s.l.]: Sutton, 2006. 368 s. Dostupné online. S. 209, 210. (anglicky) Google-Books-ID: Qjc_PgAACAAJ.