| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Open World Preliminary Self-study Pack English for Spanish Speakers | 978-84-9036-597-7 (84-9036-597-0) | 2019 | Sarah Dymond |
| Open World Preliminary Student's Pack English for Spanish Speakers | 978-84-9036-587-8 (84-9036-587-3) | 2019 | " |
H.S. · N. H. · n/s · Niamh Humphrey · S H · S Humphrey · [s.n.] · S S · Sheila Humphrey · Sheila S.