- UCEMA Working Paper 485 (April 2012): Colonia Mauricio. Two Complementary Visions.(Publicado en “Mauricio,” Russian Jews in America, vol.7, compiled and edited by Ernst Zaltsberg, Giperion, Toronto and Saint-Petersburg, March 2013.)

- UCEMA Working Paper 289 (May 2005): The Project of the Baron de Hirsch. Success or Failure?

- UCEMA Working Paper (May 2004): Philanthropy vs. Unproductive Charity. The Case of Baron Maurice de Hirsch.