* ARATA, Stefano, "Prologue" to "Las mocedades del Cid (First Comedy)", editorial, prologue and notes by Stefano Arata, preliminary study by Aurora Egido, Barcelona, Critique, 1996 (Classic Library, 59), pp.
*ARATA, Stefano, "Prologue" to "Las mocedades del Cid (First Comedy)", editorial, prologue and notes by Stefano Arata, preliminary study by Aurora Egido, Barcelona, Critique, 1996 (Classic Library, 59), pp.