| Title | Periodicals Index Online: PIO (ProQuest) |
| Brief description | PIO is an international index to millions of articles published in over 6,000 periodicals in the humanities and social sciences. Currently it indexes over 20 million articles going as far back as 1665 and every article in each journal is indexed, from volume 1 issue 1 to recent times. Includes periodicals in English, German, Italian, French, Spanish, and other Western languages. |
| Access | Subscription (EZ proxy) |
| Date range | 1665+ |
| No. of licences | 4 |
| Campus range | All |









