1. Fantappi M, Naser V. A new order in the Middle East? Iran and Saudi Arabia’s rapprochement could transform the region. Foreign Affairs 2023 Mar 23. https://www.foreignaffairs.com/china/iran-saudi-arabia-middle-east-relations
2. Armed Conflict Location and Event Data Project (ACLED). Violence in Yemen during the UN-mediated truce: April-October 2022. https://acleddata.com/2022/10/14/violence-in-yemen-during-the-un-mediated-truce-april-october-2022/
3. Chatham House. Yemen: national chaos, local order. 2017. https://www.chathamhouse.org/2017/12/yemen-national-chaos-local-order-0/3-resources-revenue-and-incentives-spoil
4. Aziz El Yaakoubi. Saudi, Omani envoys hold peace talks with Houthi leaders in Sanaa. Reuters, 9 Apr 2023. https://www.reuters.com/world/middle-east/saudi-omani-delegations-arrive-sanaa-hold-talks-with-houthi-leader-2023-04-09/
5. UNOCHA. Yemen humanitarian response plan. humanitarian programme cycle 2023 . 2023. https://reliefweb.int/report/yemen/yemen-humanitarian-response-plan-2023-january-2023-enar#:~:text=1%20The%202023%20Humanitarian%20Response,compounded%20by%20recurrent%20natural%20disasters.