And that is just books! Let's look at articles in the databases next...
You can find useful chapters in scholarly books that critque this work from a variety of aspects.
Some ways to search are:
The ever-popular keyword (default) search using the term PRUFROCK--
The subject term PRUFROCK--
What about searching for criticism of Eliot? Specifically his poetry, or analysis of his work. "Prufrock" was not written in a vaccum, it was one of many works produced and many scholars have written on Eliot.
Try a subject search on Eliot. T. S and look for criticism as a sub-heading.
And that is just books! Let's look at articles in the databases next...