Academic Press · Chapman and Hall
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Information and Meaning in Child Communication | 978-0-12-453520-6 (0-12-453520-8)  | 1981 | Peter Lloyd | 
| Language and Communication in Mentally Handicapped People | 978-0-412-32390-4 (0-412-32390-7)  | 1988 | etc. |