| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Education and National Development: A Comparative Perspective | 978-0-08-030202-7 (0-08-030202-5) | 1983 |
| Education in Zambia: Past achievements and future trends | 978-91-586-7032-7 (91-586-7032-7) | 1983 |
| Formal Education and Adult Earnings: Longitudinal Study on the Economic Benefits of Education | 978-91-7222-124-6 (91-7222-124-0) | 1975 |