Consistent Enterprise Software System Architecture for the CIO - A Utility-Cost Based Approach. - Mathias Ekstedt; Pontus Johnson; Åsa Lindström; Magnus Gammelgård; Erik Johansson; Leonel Plazaola; Enrique Silva; Joakim Liliesköld (HICSS, 2004)

Strategic Business and IT Alignment Assessment: A Case Study Applying an Enterprise Architecture-Based Metamodel. - Leonel Plazaola; Johnny Flores; Norman Vargas; Mathias Ekstedt (HICSS, 2008)

A Consolidated Strategic Business and IT Alignment Representation: A Framework Aggregated From Literature. - Norman Vargas; Leonel Plazaola; Mathias Ekstedt (HICSS, 2008)

Strategic Business and IT Alignment Assessment: A Modeling Approach Associated with Enterprise Architecture. - Leonel Plazaola (2009)