Dagaalku Wuu Kugu Fiican Yahay Buugaagta Way Sii Layaabayaan
Christopher Coker waa maxay sababta dagaalku ugu habboon yahay nooc ka mid ah dagaalka Margaret MacMillan: Sidee isku dhacu noo qaabeeyey, Dagaalkii Ian Morris: Maxay u Wanagsan tahay?, iyo Neil deGrasse Tyson's Agabka Dagaalka.