1. Newton, R.M., Thomas, W.H.: Design of school bus routes by computer. Soc.-Econ. Plann. Sci. 3(1), 75–85 (1969). https://doi.org/10.1016/0038-0121(69)90051-2
2. Gaye, P., Türsel Eliiyi, D.: Shuttle bus service routing: a systematic literature review. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi 28(1), 160–172 (2022)
3. Gaye, P., Türsel Eliiyi, D.: Employee shuttle bus routing problem: a case study. Eur. J. Sci. Technol. (46), 151–160 (2023)
4. Bideq, H., et al.: A real-world Employee Bus Routing Problem application with mixed loads. In: 2022 IEEE 6th International Conference on Logistics Operations Management (GOL) (2022)
5. Goswami, A., et al.: A novel metaheuristic for the office bus routing problem. In: 2021 IISE Annual Conference (2021)