- Author: Speck Oliver C., Von Dassanowsky Robert
- Language: English
- Year: 2014
- Author: Speck Jeff
- Language: English
- Year: 2013
- Author: Speck Maria
- Language: English
- Year: 2015
- Author: Speck Jeff
- Language: English
- Year: 2013
- Author: Pogue David, Speck Scott
- Language: English
- Year: 2015
- Author: Jürgen Hennig Oliver Speck (auth.) Jürgen Hennig Oliver Speck (eds.)
- Language: English
- Year: 2012
- Author: Professor Dr. Ulrich Speck (auth.) Professor Dr. Ulrich Speck (eds.)
- Language: German
- Year: 1992
Oper für Dummies
epub
- Author: Pogue David, Speck Scott
- Language: German
- Year: 2016
- Author: Diana K. Faugno, Diana K. Faugno, Stacey A. Mitchell, Trinity Ingram-Jones, Patricia M. Speck
- Language: English
- Year: 2018