- Author: Veli-Pekka Tynkkynen
- Language: English
- Year: 2018
- Author: Cherie Boyle
- Language: English
- Year: 2021
- Author: Louis Cohen Lawrence Manion Keith Morrison Richard Bell
- Language: English
- Author: Margaret Anderson
- Language: English
- Year: 1973
- Author: Kersten Dr. Carool
- Language: English
- Year: 2019