1. The new dutch timetable: the or revolution;Kroon;Interfaces (Providence),2009
2. Hacon. TPS Suite. https://www.hacon.de/en/solutions/tpssuite/.
3. TRENOlab. TRENOplus. https://www.trenolab.com/tools/trenoplus/.
4. VIA Consulting & Development. LUKS. https://www.via-con.de/en/development/luks/.
5. A tutorial on fundamental model structures for railway timetable optimization;Harrod;Surv Oper Res Manag Sci,2012