{"version":"1.0","type":"link","title":"Tertiary source - Newikis","description":"A tertiary source (also called thirdhand) is an index or a summary of primary and secondary sources. In research, tertiary sources are used as a guide to help find primary and secondary sources of information. Tertiary sources are very useful to find search terms for online literary searches. While…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/0/0b/EB_1911_Vol27_p788.jpg/1200px-EB_1911_Vol27_p788.jpg","thumbnail_width":1200,"thumbnail_height":900}