http://tags.library.upenn.edu/tag/english+literature+dictionaries PennTags Feed http://tags.library.upenn.edu/makerecord/url/189 http://tags.library.upenn.edu/makerecord/url/189 Online version of the twenty-volume printed edition, published in 1989.  Contains almost 300,000 entries, 650,000 word forms, and 2.4 million quotations which illustrate the development of the English language from before Beowulf to the present.