
- Author: Sanni Heinzmann, Sonja Gehring
- Language: Finnish
- Year: 2011

- Author: Sonja Gehring, Sari Päivärinne, Sanni Heinzmann, Taija Udd
- Language: Finnish
- Year: 2015

- Author: Sonja Gehring Sanni Heinzmann
- Language: Finnish
- Year: 2020

Suomen Mestari 4
pdf
- Author: Sonja Gehring Sanni Heinzmann Sari Päivärinne Taija Udd
- Language: Finnish
- Year: 2016

Suomen Mestari 2
djvu
- Author: Sonja Gehring Sanni Heinzmann
- Language: Finnish
- Year: 2012

Suomen Mestari 3
djvu
- Author: Sonja Gehring, Sanni Heinzmann
- Language: Finnish
- Year: 2013

- Author: Sonja Gehring
- Language: Finnish
- Year: 2010