G. P. · G. Porter · Gerald J. Porter
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Beyond Ireland: Encounters Across Cultures | 978-3-0343-0270-8 | 2011 | Hedda Friberg-Harnesk · Joakim Wrethed | |
| Fragments and Meaning in Traditional Song: From the Blues to the Baltic | 978-0-19-726288-7 | 2003 | Mary-Ann Constantine | |
| Lonely Planet Scandinavian Phrasebook | 978-1-86450-225-1 | 2001 | Birgitte Hou Olsen · Bergljot av Skardi | |
| The English occupational song | 978-91-7174-649-8 | 1992 | ||
Lonely Planet · Oxford University Press · Peter Lang AG, Internationaler Verlag der Wissenschaften