| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Jakarta: Urban Development and Employment | Paperback | 978-92-2-101428-7 | 1976 |
| Jakarta: Urban Development and Employment | Hardcover | 978-92-2-101429-4 | 1976 |
| The Urban Informal Sector in Asia: An Annotated Bibliography | Paperback | 978-92-2-108259-0 | 1992 |
| Urban Informal Sector in Developing Countries: Employment, Poverty and Environment | " | 978-92-2-102591-7 | 1981 |