Very clear.
Dictionaries, Encyclopedias (also considered tertiary);
Dictionaries and Encyclopedias (also considered secondary);
They do have a handy table later though:
| Level | Type |
|-----------|------------------------| | Primary | diaries — world war | | Secondary | biography — world war | | Tertiary | encyclopedia — world war |
BigDiction@lemmy.world 4 days ago
Wasn’t arguing I just posted the link to source from the wiki article like my teachers would have wanted 😜