| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Celtic Presence: Studies in Celtic Languages and Literatures: Irish, Scottish Gaelic and Cornish | 978-83-7171-849-6 (83-7171-849-7) | 2005 |
P S · Peter Schwittlinksy · Peter Schwittlinsky · Peter Sedlmaier · Peter Sedlmeier · Peter Stiling · Peter Stillman · Peter Stollenwerk · Peter Stollmann · Peter Stuhlinger · Peter Stuhlmacher · Peter Stuhlmüller · Petra Stellmach · Piotr Stalmaszczyk