Logicomix is the best. I strongly second the recommendation.
This novel not only discusses the logical aspects of self-referentiality, it also goes strongly meta on it. At one point in the novel, you see the authors of the novel debating on how to best present a particular story.
This novel not only discusses the logical aspects of self-referentiality, it also goes strongly meta on it. At one point in the novel, you see the authors of the novel debating on how to best present a particular story.