- Author: David J. Dallin Boris I. Nicolaevsky
- Language: English
- Year: 1947
- Author: Boris I. Nicolaevsky
- Language: English
- Year: 1965
- Author: Milorad M. Drachkovitch, Jacques Freymond, Carl Landauer, Branko Lazitch, Miklós Molnár, Boris I. Nicolaevsky, Gerhart Niemeyer, Max Nomad, Stefan T. Possony
- Language: English
- Year: 1968
- Author: Boris I. Nicolaevsky Janet D. Zagoria
- Language: English
- Year: 1965