1. Hellenic Federation of Road Transports: HFRT proposals to the Ministry of Finance & the Ministry of Development to compensate for the consequences of the rapid increase in the price of diesel. https://ofae.gr/media/documents/2021/12/16/OPhAE_Lepse_metron_logo_auxeses_times_petrelaiou_15.11.2021.pdf (2021). Last accessed 11 Apr 2022 (in Greek)
2. Genitsaris, E.: The road freight transport sector in Greece: problems and prospects. Postgraduate thesis GRI-2010-5787. Aristotle University of Thessaloniki, Thessaloniki (2010). https://doi.org/10.26262/heal.auth.ir.124553 (in Greek)
3. Professional Chamber of Thessaloniki: The event for road transportation (Newsletter). Professional Chamber of Thessaloniki, Thessaloniki (2018). https://www.eeth.gr/news/1909/42/i-ekdilwsi-gia-tis-odikes-metafores.html. Last accessed 11 Apr 2022 (in Greek)
4. Voria: HFRT: These are the problematic road networks of Greece (2014). https://www.voria.gr/article/ofae-auta-einai-ta-problimatika-odika-diktua-tis-elladas. Last accessed 11 Apr 2022 (in Greek)
5. Charonitou, A.: Road freight transportation—Strategic analysis of the industry: a case study of PLUS METAFORIKI IKE. Postgraduate thesis. University of Piraeus, Piraeus (2018). https://dione.lib.unipi.gr/xmlui/handle/unipi/11735 (in Greek)