| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Labour and Other Questions in South Africa: Being Mainly Considerations on the Rational and Profitable Treatment of the Coloured Races Living There | Hardcover | 978-0-484-29076-0 (0-484-29076-2) | 2018 |
| Labour and Other Questions in South Africa: Being Mainly Considerations on the Rational and Profitable Treatment of the Coloured Races Living There | Paperback | 978-1-330-21556-2 (1-330-21556-7) | 2018 |