AnónimoAskeland, Donald R.Autores, VáriosBaca Urbina, GabrielBandler, RichardCallisterGreene, BrianHibbeler, Russel C.Molina, JoséMott, Robert L.Nilsson, James W.Ogata,KatsuhikoPaenza AdrianPickover, Clifford A.Pressman, Roger S.Rashid, Muhammad H.Rivas, ManuelS/DSadhguruSergio GómezSommerville, IanThomas, DavidVariosVarios autoresVV. AA.