- Author: Arrikha Alba, Searls Damion, Hessel Stéphane
- Language: English
- Year: 2011
- Author: Goddard Stacie E.
- Language: English
- Year: 2018
- Author: Joseph Nye David Welch
- Language: English
- Year: 2017
- Author: Komját Irén
- Language: German
- Year: 1982
- Author: Göran Rosenberg
- Language: Swedish
- Year: 2006
- Author: Богатуров А.Д. (ред.)
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- Year: 2006
- Author: Romero José Luis
- Language: Spanish
- Year: 1997
- Author: William R. Keylor & Michael E. McGuire
- Language: English
- Year: 2007