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A tertiary source is an index or textual consolidation of already published primary and secondary sources [1] that does not provide additional interpretations or analysis of the sources. [ 2 ] [ 3 ] Some tertiary sources can be used as an aid to find key (seminal) sources, key terms, general common knowledge [ 4 ] and established mainstream ...
The medium is not the message; source evaluation is an evaluation of content, not publication format. Sometimes high-quality, generally tertiary individual sources are also primary or secondary sources for some material. Two examples are etymological research that is the original work of a dictionary's staff (primary); and analytical not just regurgitative material in a topical encycl
Databases and search engines differ substantially in terms of coverage and retrieval qualities. [1] Users need to account for qualities and limitations of databases and search engines, especially those searching systematically for records such as in systematic reviews or meta-analyses. [ 2 ]
Policy: Reliable tertiary sources can help provide broad summaries of topics that involve many primary and secondary sources and may help evaluate due weight, especially when primary or secondary sources contradict each other. Some tertiary sources are more reliable than others. Within any given tertiary source, some entries may be more ...
According to Wikipedia's verifiability policy, any material that is challenged or likely to be challenged must be accompanied by a reliable source.In general, the most reliable sources are (a) peer-reviewed journals and books published in university presses, followed by (b) university-level textbooks; then by (c) magazines, journals, and books published by respected publishing houses; then by ...
A source is where the material comes from. For example, a source could be a book or a webpage. A source can be reliable or unreliable for the material it is meant to support. Some sources, such as unpublished texts and an editor's own personal experience, are prohibited.
Self-published sources can be primary, secondary, or tertiary sources. A personal blog is always a self-published source. Here are examples of how different postings on the same blog could be classified: When the blog posting provides information about what the author cooked last night, it is a primary source for its subject matter.
Primary source See also primary source Primary sources are very close to the origin of a particular topic, issue or situation being written about. Examples of primary sources include archeological artifacts; photographs; historical documents such as diaries, census results, video or transcripts of surveillance, public hearings, or trials; tabulated results of surveys or questionnaires; written ...