| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| El petroleo de Venezuela | 978-84-322-9518-8 | 1978 | |
| Venezuela: Oil and Politics | 978-0-395-27945-8 | 1979 | |
| Venezuela: Política y petróleo | 978-84-322-9520-1 | 1979 | Rómulo Betancourt |
| Venezuela's Oil | 978-0-04-338082-6 | 1978 | |
| Venezuela's Oil | 978-0-04-338083-3 | 1978 | |
HarperCollins · Houghton Mifflin · Seix Barral