Minimizing flow time in cyclic schedules for identical jobs with acyclic precedence: the bottleneck lower bound. - Woonghee Tim Huh; Ganesh Janakiraman; Peter L. Jackson; Nidhi Sawhney (Oper. Res. Lett., 2003)

Airline crew scheduling from planning to operations. - Claude P. Medard; Nidhi Sawhney (Eur. J. Oper. Res., 2007)