– Annyssa Bellal, Pascal Bongard, Ezequiel Heffes, ‘Research Brief. From Words to Deeds: A Research of Armed Non-State Actors’ Practice and Interpretation of International Humanitarian and Human Rights Norms’, 2019.
– Annyssa Bellal; Pascal Bongard, ‘Compliance Symposium: Pariah or Stakeholders? Enhancing Compliance with Humanitarian Norms by Including Non-State Armed Groups’ Views and Practice’, 23 October 2020, Opinio Juris.
– Ezequiel Heffes; Marcos Kotlik, ‘Special agreement as a means of enhancing compliance with IHL in non-international armed conflicts: An inquiry into the governing legal regime’, 2014, International Review of the Red Cross 96 (895/896).