- Author: Andrew D. Kaufman, Nina Wieda, Serafima Gettys
- Language: English
- Author: dr Andrew Kaufman, dr Serafima Gettys, Nina Wieda
- Language: Polish
- Year: 2013
- Author: Andrew Kaufman Serafima Gettys Nina Wieda
- Language: German
- Year: 2021
- Author: Andrew Kaufman Serafima Gettys Nina Wieda
- Language: Spanish
- Year: 2013
- Author: Andrew Kaufman, Serafima Gettys Ph.D., Nina Wieda
- Language: English
- Author: Andrew D. Kaufman Serafima Gettys Nina Wieda
- Language: English
- Year: 2007
- Author: Andrew Kaufman, Serafima Gettis, Nina Wieda
- Language: English
- Year: 2007
- Author: Andrew Kaufman, Serafima Gettis, Nina Wieda
- Language: English
- Author: Andrew Kaufman Ph.D. Serafima Gettys Ph.D. Nina Wieda
- Language: English
- Year: 2006
- Author: Andrew Kaufman Ph.D. Serafima Gettys Ph.D. Nina Wieda
- Language: English
- Year: 2006