BB	Macluskey. Memorias de un Viejo Informático : Macluskey, 2009-2014. [s.l.] : Macluskey, 2014.
BB	Seacord, Robert C. Modernizing legacy systems : software technologies, engineering processes, and business practices / Robert C. Seacord, Daniel Plakosh, Grace A. Lewis . Boston [etc.] : Addison-Wesley, cop. 2003
BB	Ulrich, William M. Legacy systems : transformation strategies / William Ulrich . Upper Saddle River (New Jersey) : Prentice Hall, cop. 2002
BC	Astor Vignau, Joan. Lenguaje de programación COBOL / J. Astor Vignau . - 5a. ed. Barcelona : Edunsa, 1988
BC	Guillet, P.. Virtualización de sistemas de información con VMware / P. Guillet Eni Ediciones, 2010
BC	Philippakis, A.S. COBOL Estructurado / A.S. Philippakis, L.J. Kazmier MCGraw-Hill, 1983