ork:Ballantine,1968.
EIA(U.S.EnergyInformationAdministration).“Annualpassengertraveltendstoincreasewithincome.”TodayinEnergyMay11,2016.
Ellenberg,Jordan.HowNottoBeWrong:ThePowerofMathematicalThinking.NewYork:Penguin,2014.
Elsevier.Reller,Tom.“ElsevierPublishing—ALookattheNumbers,andMore.”
PostedMarch22,2016.AccessedNovember26,2017.
EM-DAT.CentreforResearchontheEpidemiologyofDisasters(CRED).TheInternationalDisasterDatabase.DebaratiGuha-Sapir,UniversitécatholiquedeLouvain.AccessedNovember5,2017.
ENIGH(EncuestaNacionaldeIngresosyGastosdelosHogares).Nuevas