- Author: Pierre van Baal
- Language: English
- Year: 2013
- Author: Šamaj Ladislav, Bajnok Zoltán
- Language: English
- Year: 2013
- Author: Hall Geoffrey, Maiani Luciano
- Language: English, Italian
- Year: 2016
- Author: Кирьяко А.Г.
- Language: Русский
- Year: 2006
- Author: Simpson W.M.R. Leonhardt U. (eds.)
- Language: English
- Year: 2015
- Author: Гришанин Б. А.
- Year: 1981
- Author: Daniel Baumann Liam McAllister
- Language: English
- Year: 2015
- Author: Aitchison Ian J. R., Hey Anthony J. G
- Language: English
- Year: 2012
- Author: Aitchison Ian J R., Hey Anthony J.G
- Language: English
- Year: 2012
- Author: Reinhard Honegger Alfred Rieckers
- Language: English
- Year: 2015