Real Functions (Popularity: ): Real Functions entry from "The Mathematical Atlas." Contains history, subfields, and many other references. Real Analysis Exchange (Popularity: ): Papers, conferences, links. Real Analysis FAQ (Popularity: ): Compiled by Lee Larson for the Real Analysis Exchange mailing list. Analysis WebNotes (Popularity: ): John Lindsay Orr, University of Nebraska--Lincoln. Series (Infinite) Types and Tests (Popularity: ): Article in the Platonic Realms.