Zaragoza:

BB	Barroso, Luiz André. The datacenter as a computer : an introduction to the design of warehouse-scale machines / Luiz André Barroso, Urs Hölzle, Jimmy Clidaras . 2nd ed. San Rafael (California, USA) : Morgan and Claypool, 201

Teruel:

BB	Barroso, Luiz André. The datacenter as a computer : an introduction to the design of warehouse-scale machines / Luiz André Barroso, Urs Hölzle, Jimmy Clidaras . 2nd ed. San Rafael (California) : Morgan and Claypool, 2013