9. Wikibase website, accessed April 15, 2019, http://wikiba.se/.
10. “Wikidata: WikiProject Open Access,” Wikidata, last edited August 18, 2017, https://www.wikidata.org/wiki/Wikidata:WikiProject_Open_Access.
11. “Wikidata: Wikiproject Cultural Heritage,” Wikidata, last edited April 3, 2019, https://www.wikidata.org/wiki/Wikidata:WikiProject_Cultural_heritage; Beat Estermann, “How Wikidata Is Solving Its Chicken-or-Egg-Problem in the Field of Cultural Heritage,” SocietyByte, November 2018, https://www.societybyte.swiss/2018/11/07/how-wikidata-is-solving-its-chicken-or-egg-problem-in-the-field-of-cultural-heritage/.
12. Beat Estermann and members of the eCH Specialized Group on Open Government Data, Linked Open Data, eCH, March 13, 2018, https://www.ech.ch/dokument/aee48e8b-2307-44fb-b1d3ad61ed4432bc.
13. “Archives at,” Wikidata, last edited March 15, 2019, https://www.wikidata.org/wiki/Property:P485.
14. Mairelys Lemus-Rojas and Lydia Pintscher, “Wikidata and Libraries: Facilitating Open Knowledge,” in Leveraging Wikipedia: Connecting Communities of Knowledge, ed. Merrilee Proffitt (Chicago: ALA Editions, 2018), 143–158, preprint, https://scholarworks.iupui.edu/bitstream/handle/1805/16690/Lemus-Rojas_Pintscher_Wikidata_2017-07-03.pdf; to provide just one example of how this type of contribution can be utilized, the following URL is a query to Wikidata that returns a list of people who were born on the current day (in any year) and who have an archival collection at Yale University: http://bit.ly/archives-at-yale-birthday.
15. “Wikidata: Tools,” Wikidata, last edited January 18, 2019, https://www.wikidata.org/wiki/Wikidata:Tools.
