More about Ocriculum at:

1. The Princeton Encyclopedia of Classical Sites: http://icarus.umkc.edu/sandbox/perseus/pecs/page.3275.a.php

2. Online Encyclopedia: http://encyclopedia.jrank.org/NUM_ORC/OCRICULUM_mod_Otricoli_.html

3. Wikipedia: http://en.wikipedia.org/wiki/Otricoli

4. Bella Umbria: http://www.bellaumbria.net/Otricoli/ocriculum_esp.htm