• UNESCO: https://en.unesco.org/
• ICOM, International Council of Museums: https://icom.museum/en/
• ICOMOS, International Council on Monuments and Sites: https://www.icomos.org/en

• United Nations, Trafficking in cultural property: https://www.unodc.org/unodc/en/organized-crime/intro/emerging-crimes/trafficking-in-cultural-property.html
• UNESCO, Fight Illicit Trafficking, Return & Restitution of Cultural Property: https://en.unesco.org/fighttrafficking
• ICCROM - International Centre for the Study of the Preservation and Restoration of Cultural Property: https://www.iccrom.org/
• INTERPOL, Cultural heritage crime: https://www.interpol.int/en/Crimes/Cultural-heritage-crime
• EUROPOL, Illicit Trafficking in Cultural Goods, Including Antiquities and Works of Art: https://www.europol.europa.eu/crime-areas-and-trends/crime-areas/illicit-trafficking-in-cultural-goods-including-antiquities-and-works-of-art
• Antiquities Coalition: https://theantiquitiescoalition.org/
• Trafficking Culture: https://traffickingculture.org/
• ARCA - Association for Research into Crimes against Art: https://www.artcrimeresearch.org/
• The Art Loss Register: https://www.artloss.com/  

• ALIPH – International alliance for the protection of heritage in conflict areas: https://www.aliph-foundation.org/en
• ASOR, Cultural Heritage Initiatives: http://www.asor.org/chi
• ASOR, Documenting Heritage & Monitoring Change, Palmyra reports: http://www.asor.org/chi/about/documenting-heritage-monitoring-change/
• Syrians for Heritage (SIMAT): https://syriansforheritage.org/
• ALIPH Foundation Project ‘Collart – Palmyra: The Digital Restoration of the Baalshamîn Temple On Syrian Heritage’: https://www.aliph-foundation.org/en/projects/collart-palmyra-the-digital-restoration-of-the-baalshamin-temple
• ALIPH Foundation Project ‘Preserving and Sharing Palmyra’s Cultural Heritage through Harald Ingholt’s Digital Archives: https://www.aliph-foundation.org/en/projects/preserving-and-sharing-palmyras-cultural-heritage-through-harald-ingholts-archives
• #New Palmyra. ‘#NEWPALMYRA: newpalmyra.org.
• Syrians for Heritage (SIMAT). ’A Report on the Confiscation of Looted Palmyrene Funerary Reliefs in Idlib’. Syrians for Heritage: https://syriansforheritage.org/2020/06/11/a-report-on-the-confiscation-of-looted-palmyrene-funerary-reliefs-in-idlib/.
• UNESCO. ’Observatory of Syrian Cultural Heritage. Damage Assessment: Reports’: https://en.unesco.org/syrian-observatory/damage-assesment-reports?title=&field_institution_tid=All&date_filter%5Bvalue%5D=&field_report_tags_tid_1=&page=4&order=field_publish_date&sort=asc
• UNESCO. ‘Safeguarding Syrian Cultural Heritage’: http://www.unesco.org/new/en/safeguarding-syrian-cultural-heritage/
• UNESCO. ‘Site of Palmyra’: http://whc.unesco.org/en/list/23/

• Getty Research Institute, Resources on Cultural Heritage: https://www.getty.edu/resources/
• Dr. Samuel Andrew Hardy, Post-Doctoral Research Fellow in Cultural Heritage and Conflicts, Norwegian Institute in Rome, University of Oslo, Conflict Antiquities: Blog: https://conflictantiquities.wordpress.com/cv/ (Twitter: @conflictantiq)
• Palmyra Portrait Project, Aarhus University / UrbNet: https://projects.au.dk/palmyraportrait/
• plundered art, a perspective from the Holocaust Art Restitution Project: https://plundered-art.blogspot.com/
• Dr. Christos Tsirogiannis, Associate Professor, Aarhus Institute of Advanced Studies, “Monitoring the Trade in Illicit Antiquities”: https://aias.au.dk/aias-fellows/christos-tsirogiannis/

• Brodie, N. (ed.). 2006. Archaeology, Cultural Heritage, and the Antiquities Trade (Gainesville: University Press of Florida).
• Dawson, M., E. James and M. Nevell. 2019. Heritage Under Pressure – Threats and Solution: Studies of Agency and Soft Power in the Historic Environment (Oxford: Oxbow Books).
• Diaz-Andreu, M. 2007. A World History of Nineteenth-Century Archaeology: Nationalism, Colonialism, and the Past (New York: Oxford University Press).
• Eriksen, A. 2014. From Antiquities to Heritage: Transformations of Cultural Memory (Brooklyn: Berghahn Books).
• Greenhalgh, M. 2016. Syria's Monuments: their Survival and Destruction (Leiden / Boston: E. J. Brill).
• Greenhalgh, M. 2019. Plundered Empire. Acquiring Antiquities from Ottoman Lands (Leiden / Boston: E. J. Brill).
• La Follette, L. (ed.) 2013. Negotiating culture: Heritage, Ownership, and Intellectual Property (Boston: University of Massachusetts Press).
• Kila, J. D. and J. A. Zeidler (eds.) 2013. Cultural Heritage in the Crosshairs: Protecting Cultural Property during Conflict (Leiden / Boston: E. J. Brill).
• Mackenzie, S. and P. Green (eds.) 2009. Criminology and Archaeology: Studies in Looted Antiquities (Portland: Hart).
• Matthes, E. H. 2018. "The Ethics of Cultural Heritage", The Stanford Encyclopedia of Philosophy (Fall 2018 Edition), E. N. Zalta (ed.), URL = <https://plato.stanford.edu/archives/fall2018/entries/ethics-cultural-heritage/>.
• Merryman, J. H. 2009. Thinking about the Elgin Marbles: Critical Essays on Cultural Property, Art and Law (Alphen aan den Rijn: Kluwer Law International).
• Miles, M. M. 2010. Art as Plunder: The Ancient Origins of Debate about Cultural Property (Cambridge: Cambridge University Press).
• Raja, R. 2015. "From studying portraits to documenting Syria's cultural heritage", in R. Raja and A. H. Sørensen (eds.), Harald Ingholt & Palmyra (Aarhus: Aarhus University), pp. 10–13.
• Raja, R. 2016a. “The history and current situation of World Heritage sites in Syria: The case of Palmyra”, in K. Almqvist and L. Belfrage (eds.), Cultural Heritage at Risk: The Role of Museums in War and Conflict (Stockholm: Axel and Margaret Ax:son Johnson Foundation), pp. 27–47.
• Raja, R. 2016b. “Illegal trade and export of cultural goods: The case of the Palmyrene funerary portraiture”, in D. Chahin and I. Lindblom (eds.), Fighting the Illegal Looting of Syria's Cultural Heritage (Sofia: Norwegian Institute for Cultural Heritage Research), pp. 11–12.
• Raja, R. 2020. "Palmyrenske gravportrætter mellem korpus, konflikt og kunstmarked", Carlsbergfondets Årsskrift 2020, 38-41.
• Renfrew, C. 2009. Loot, Legitimacy, and Ownership: The Ethical Crisis in Archaeology (London: Duckworth).
• Vrdoljak, A. F. 2006. International Law, Museums and the Return of Cultural Objects (Cambridge: Cambridge University Press).