what are the ALLUSIONs in the book Frankenstein? I need help with a list of seven of them.

http://www.google.com/search?q=allusions+in+frankenstein&rlz=1C1GGGE_enUS379US379&aq=f&oq=allusions+in+frankenstein&aqs=chrome.0.57j0l3j62.5688&sugexp=chrome,mod=1&sourceid=chrome&ie=UTF-8

Read, read, read ... and take good notes.