| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Girls' Club: Cultivating Lasting Friendship in a Lonely World | Gebunden | 978-1-4964-3214-8 (1-4964-3214-2) | 2019 | Sally Clarkson · Sarah Clarkson |
| Girls' Club: Cultivating Lasting Friendship in a Lonely World | Paperback | 978-1-4964-3215-5 (1-4964-3215-0) | 2019 | Sally Clarkson · Sarah Clarkson |
| Girls' Club Experience: A Guided Journey into Friendship | " | 978-1-4964-3611-5 (1-4964-3611-3) | 2019 | Sally Clarkson |