Una avanzada del progreso

First serialized as An Outpost of Progress in Cosmopolis (London, UK) (Jun 1897 — Jul 1897)
Collected as An Outpost of Progress in Tales of Unrest (1898)
Subsequently serialized as En civilisationens utpost in Aftonposten (Helsinki, Finland) (Jan 10, 1899 — Jan 28, 1899)
Subsequently serialized as Ein Vorposten der Kultur in Vita's Novellenschatz (Berlin, Germany) (Jan 1901)
Subsequently serialized as Un Avant-poste de la civilisation in Les Nouvelles Illustrées (Paris, France) (Jan 22, 1903 — Jan 29, 1903)
Subsequently serialized as An Outpost of Progress in The Grand Magazine (London, UK) (Mar 1906)
Subsequently serialized as An Outpost of Progress in The World's Library of Best Books (London, UK) (Nov 15, 1924)
Subsequently serialized as Un Avant-Poste du Progres in La Revue Politique et Littéraire (Paris, France) (Sep 21, 1935)