Chess endgame literature refers to books and magazines about chess endgames. A bibliography of endgame books is below. Many chess masters have contributed to the theory of endgames over the centuries, including Ruy López de Segura, François-André Philidor, Josef Kling and Bernhard Horwitz, Johann Berger, Alexey Troitsky, Yuri Averbakh, and Reuben Fine. Ken Thompson, Eugene Nalimov, and other computer scientists have contributed by constructing endgame tablebases.