URLs

• https://arz.wikipedia.org/wiki/روبرت_اوير
• https://de.wikipedia.org/wiki/Robert_Auer_(Maler)
• https://en.wikipedia.org/wiki/Robert_Auer
• https://fr.wikipedia.org/wiki/Robert_Auer
• https://hr.wikipedia.org/wiki/Robert_Auer
• https://pt.wikipedia.org/wiki/Robert_Auer
• https://d-nb.info/gnd/143287672
• https://www.deutsche-biographie.de/143287672.html
• https://www.geni.com/profile/index/6000000024792583058
• https://isni.org/isni/0000000111540852
• https://id.loc.gov/authorities/names/no2011149488.html
• https://id.loc.gov/authorities/no2011149488
• https://proleksis.lzmk.hr/9891
• https://id.oclc.org/worldcat/entity/E39PBJkTbHyRVHPptJ6QmcT8md
• https://openlibrary.org/works/OL8889889A?mode=all
• https://viaf.org/viaf/162188667
• https://www.wikidata.org/wiki/Q15407250
• https://commons.wikimedia.org/wiki/Category:Robert_Auer
• https://commons.wikimedia.org/wiki/Category:Robert_Auer_(1873-1952)