L. Willcocks, W. Venters, и E. Whitley. Global Sourcing Workshop, том 163 из Lecture Notes in Business Information Processing, стр. 117-131. Springer, (2013)
L. Willcocks, W. Venters, и E. Whitley. Global Sourcing Workshop, том 130 из Lecture Notes in Business Information Processing, стр. 142-163. Springer, (2012)