| Title: | Columbia Encyclopedia |
| Note: | 6th edition, 2000; with additional resources |
| Link: | HTML at allrefer.com |
| Stable link here: | http://onlinebooks.library.upenn.edu/webbin/book/lookupid?key=olbp14612 |
| Subject: | Encyclopedias and dictionaries |
| Call number: | AG5 .C7 |