- Author: L. A. Tsvetkov
- Language: English
- Year: 1985
- Author: Tsvetkov D.P.
- Language: Votic
- Author: Dmitri Tsvetkov
- Language: Finnish, Estonian, Русский
- Year: 1995
- Author: Pavel Tsvetkov (ed.)
- Language: English
- Year: 2011
- Author: Yu. M. Tairov V. F. Tsvetkov (auth.) Prof. Dr. H. C. Freyhardt Georg Müller (eds.)
- Language: English
- Year: 1984
- Author: Pavel Tsvetkov Alan Waltar Donald Todd (auth.) Alan E. Waltar Donald R. Todd Pavel V. Tsvetkov (eds.)
- Language: English
- Year: 2012
- Author: Pavel Tsvetkov Alan Waltar Donald Todd (auth.) Alan E. Waltar Donald R. Todd Pavel V. Tsvetkov (eds.)
- Language: English
- Year: 2012