The multi-league sports scheduling problem, or how to schedule thousands of matches. - Morteza Davari; Dries R. Goossens; Jeroen Beliën; Roel Lambers; Frits C. R. Spieksma (Oper. Res. Lett., 2020)

The Traveling Social Golfer Problem: The Case of the Volleyball Nations League. - Roel Lambers; Laurent Rothuizen; Frits C. R. Spieksma (CPAIOR, 2021)

A note on equitable Hamiltonian cycles. - Tim Ophelders; Roel Lambers; Frits C. R. Spieksma; Tjark Vredeveld (Discret. Appl. Math., 2021)

Minimum Scan Cover and Variants: Theory and Experiments. - Kevin Buchin; Alexander Hill; Sándor P. Fekete; Linda Kleist; Irina Kostitsyna; Dominik Krupke; Roel Lambers; Martijn Struijs (ACM J. Exp. Algorithmics, 2022)

Integer programming models for round robin tournaments. - Jasper van Doornmalen; Christopher Hojny; Roel Lambers; Frits C. R. Spieksma (Eur. J. Oper. Res., 2023)

Orthogonal schedules in single round robin tournaments. - Roel Lambers; Jop Briët; Viresh Patel; Frits C. R. Spieksma; Mehmet Akif Yildiz (Oper. Res. Lett., 2023)

The flexibility of home away pattern sets. - Roel Lambers; Dries R. Goossens; Frits C. R. Spieksma (J. Sched., 2023)

How to Design a Stable Serial Knockout Competition. - Roel Lambers; Rudi Pendavingh; Frits C. R. Spieksma (Math. Oper. Res., 2025)