http://tags.library.upenn.edu/tag/refbooks+english+literature PennTags Feed http://tags.library.upenn.edu/makerecord/voyager/12987 http://tags.library.upenn.edu/makerecord/voyager/12987 This is a selective guide to the best resources (both print and online) for students doing literary research. Each entry is annotated to explain what is is and why it is useful. http://tags.library.upenn.edu/makerecord/voyager/154 http://tags.library.upenn.edu/makerecord/voyager/154 This is a selective guide to the best resources (both print and online) for students doing literary research. Each entry is annotated to explain what is is and why it is useful.