Links
[1] https://casebook.icrc.org/law/fundamentals-ihl#a_iii
[2] https://casebook.icrc.org/law/fundamentals-ihl#chapter3_quotation1
[3] https://casebook.icrc.org/case-study/somalia-traditional-law-and-ihl
[4] https://casebook.icrc.org/case-study/iraq-crimes-militia-groups
[5] https://casebook.icrc.org/case-study/south-sudan-nuer-white-armies