sentences:  Until the 1990s he was contributing to different far-right newspapers.He was a supporter of the Front National and occasionally wrote in its paper "National-Hebdo".From 1967 to 2000, Coston wrote a five-volume "Dictionary of French politics" ("Dictionnaire de la politique française"), which is considered as "exactly referenced" and "a non-negligible source of information" by the Jewish historian Simon Epstein.