- Author: Branko Lazić (Branko Lazitch), Milorad M. Drachkovitch
- Language: English
- Year: 1973
- 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: Milorad M. Drachkovitch, Branko Lazitch
- Language: English
- Year: 1966