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National Archives of Australia, AGLS Metadata Standard, accessed 7 January 2010, "AGLS Metadata Standard". Archived from the original on 10 January 2010. Retrieved 7 January 2010.
Steiner, Tobias (23 November 2017). "Metadaten und OER: Geschichte einer Beziehung (Metadata and OER: [hi]story of a relationship)". Synergie. Fachmagazin für Digitalisierung in der Lehre (in German). 04: 54. doi:10.17613/m6p81g. ISSN2509-3096.