1. "America and Russia-A Frenchman's Views". The New York Times. September 20, 1863.
2. "A New View of Russia". The New York Times. October 26, 1853.
3. "BLISSFUL RUSSIA". The New York Times. March 3, 1889.
4. "EXTRADITION WITH RUSSIA". The New York Times, June 9, 1893.
5. "Industrial Progress in Russia". The New York Times. October 28, 1867.