- Jurnalul Marii Ducese Olga Romanova
- Maria Romanov: Third Daughter of the Last Tsar, Diaries and Letters, 1908–1918
- Russia's Last Romanovs: In Their Own Words
- MARIA and ANASTASIA: The Youngest Romanov Grand Duchesses In Their Own Words: Letters, Diaries, Postcards.
- Tatiana Romanov, Daughter of the Last Tsar: Diaries and Letters, 1913–1918