Algorithms for railway crew management. - Alberto Caprara; Matteo Fischetti; Paolo Toth; Daniele Vigo; Pier Luigi Guida (Math. Program., 1997)

Solution of Real-World Train Timetabling Problems. - Alberto Caprara; Matteo Fischetti; Pier Luigi Guida; Michele Monaci; Giuseppe Sacco; Paolo Toth (HICSS, 2001)

A Lagrangian heuristic algorithm for a real-world train timetabling problem. - Alberto Caprara; Michele Monaci; Paolo Toth; Pier Luigi Guida (Discret. Appl. Math., 2006)

A method for project schedule delay analysis. - Pier Luigi Guida; Giovanni Sacco (Comput. Ind. Eng., 2019)