-#: models/book.py:45 models/collection.py:14
-msgid "title"
-msgstr "titolo"
-
-#: models/book.py:46 models/tag.py:35
-msgid "sort key"
-msgstr "chiave di ordinamento"
-
-#: models/book.py:48
-#, fuzzy
-#| msgid "Results by authors"
-msgid "sort key by author"
-msgstr "Risultati per autore"
-
-#: models/book.py:49 models/book.py:50 models/collection.py:15
-#: models/collection.py:18 models/tag.py:34
-msgid "slug"
-msgstr "slug"
-
-#: models/book.py:51
-msgid "language code"
-msgstr "codice della lingua"
-
-#: models/book.py:52 models/book.py:173 models/collection.py:16
-#: models/tag.py:38 models/tag.py:156
-msgid "description"
-msgstr "descrizione"
-
-#: models/book.py:53 models/book.py:54 models/bookmedia.py:34 models/tag.py:45
-#: models/tag.py:46
-msgid "creation date"
-msgstr "data di creazione"
-
-#: models/book.py:55
-msgid "parent number"
-msgstr "numero del genitore"
-
-#: models/book.py:56 models/bookmedia.py:35
-msgid "extra information"
-msgstr " ulteriori informazioni"
-
-#: models/book.py:62
-msgid "cover"
-msgstr "copertina"
-
-#: models/book.py:68
-msgid "cover thumbnail"
-msgstr ""
-
-#: models/book.py:93 models/collection.py:22
-msgid "book"
-msgstr "libro"
-
-#: models/book.py:94
-msgid "books"
-msgstr "Libri"
-
-#: models/book.py:269
-#, python-format
-msgid "Book \"%s\" does not exist."
-msgstr "Il libro \"%s\" non esiste."
-
-#: models/book.py:282
-#, python-format
-msgid "Book %s already exists"
-msgstr "Il libro %s esiste già"
-
-#: models/book.py:529
-msgid "This work needs modernisation"