B.W.Johnson's "People's New Testament": A real on-line masterpiece. The original was written in the late 19th century, when Historicism was still widely accepted.
"Notes on the Apocalypse" by David Steele, Sr.: Another masterpiece
Fred Miller's homepage: A powerful exposition of the Historicist interpretation
Historicism.org: The Historicism Research Foundation
Armageddon Books: Many links and articles on Prophecy
Irenaeus: Against Heresies: The number of the Beast
Britannica.com on Gibbon's "Decline and Fall of the Roman Empire": An interesting article
The prophecies of Saint Malachy on the Popes in Italian, in French and in English: An Irish Catholic bishop of the 12th century prophesied the (now imminent) end of the Roman Catholic Church. A must see.
Fabio Araujo's Prophecy site in English and in Portuguese (the latter is huge). Check out his interpretation of Nostradamus' famous "1999" quatrain. It'll compute in a second.
Futureverse: A huge compilation of prophecies from all cultures