Season 2, Episode 13. Mentioned during Jess and Rory's conversation on the bridge.  Rory agrees to read the painful Ernest Hemingway if Jess will try Ayn Rand. Whilst they both agree she was a “political nut”, Rory states that “nobody could write a 40-page monologue like she could.”  

Season 2, Episode 16.  Jess says Dean’s wearing a Frankenstein scowl.

Season 2, Episode 15.  Jess picked up Rory’s bracelet from Dean after she dropped it and now wants to put it in her bedroom to make it look like it was always there. Whilst he’s in there, he pokes around her bookshelves. 

Season 7, Episode 14. One of the books on Rory and Paris' women's studies syllabus. 

Season 5, Episode 9. Visible on Rory's shelf at Yale.