Eyre,Anne;Dix,Pam. (2015-03-01).«Decade of Disaster – How It All Began»Collective Conviction(Liverpool University Press): 5–18.(kontsulta data: 2021-10-13).
Howick,Susan;Ackermann,Fran;Eden,Colin;Williams,Terence. (2017).«Delay and Disruption in Complex Projects»Encyclopedia of Complexity and Systems Science(Springer Berlin Heidelberg): 1–25.(kontsulta data: 2021-10-13).