- Author: Barbara Geddes
- Language: English
- Year: 2023
- Author: Barbara Geddes
- Language: English
- Year: 2023
- Author: Barbara Geddes Joseph Wright Erica Frantz
- Language: English
- Year: 2018
- Author: 芭芭拉·格迪斯(Barbara Geddes)
- Language: Chinese
- Year: 2011
- Author: Barbara Geddes
- Language: English
- Year: 1996