On the 23th of November of 2010 the IV Encuentro Científico SAI-Elkargunea was held at the Universidad de Deusto, on the topic “Índices y edición digital de obras literarias. Del Index rerum al hipertexto”, coordinated by Carmen Isasi. Other researchers of the TexHis project, such as Joseba Abaitua, K. Josu Bijuesca, Violeta García and Belén Llana (Universidad de Deusto), as well as José Ramón Carriazo (CILENGUA- Universidad de La Rioja), Sara Gómez Seibane (Universidad de Castilla la Mancha) or Mariano Quirós (ILLA, CSIC), also took part in this scientific meeting.