| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Public Economics | 978-0-19-599515-2 (0-19-599515-5) | 2011 | Philip Black · Tjaart Steenekamp;Krige Siebrits |
| Public Economics for South African Students | 978-0-19-578442-8 (0-19-578442-1) | 2003 | Professor Philip Black · Professor Tjaart Steenekamp |
| Public Economics for South African Students | 978-0-19-571861-4 (0-19-571861-5) | 2000 | Philip Black · Tjaart Steenekamp |