On the first Dictionary of the Old Spanish Language (DOSL)

Introduction: A review of the book BITECA: Bibliografia de textos antics catalans, valencians i balears: Biblioteques i Arxius Valencians, by Beltran, Avenoza & Soriano (2013), that is an excuse to explain the technologies used to work on the first Dictionary of the Old Spanish Langauge (DOSL) and other versions at the Hispanic Seminary of Medieval Studies (HSMS).