Open University Press · Routledge
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Child Observation for Learning and Research | 978-1-138-13241-2 (1-138-13241-1)  | 2015 | Theodora Papatheodorou · Janet Gill | 
| Observation: Origins and Approaches | 978-0-335-24424-9 (0-335-24424-6)  | 2012 | Valerie N. Podmore |