A multiple-tree search procedure for the resource-constrained project scheduling problem

On a paper by Christofides et al. for solving the multiple-resource constrained, single project scheduling problem

Demeulemeester, Erik, (1994)

Prioritizing and monitoring concurrent project work : effects on switching behavior

Bendoly, Elliot, (2014)

A comparison of exact approaches for solving the multiple constrained resource, project scheduling problem

Patterson, James H., (1984)