Therefore, the LFS is mainly used as a secondary source for adjustment of certain types of employment. |
They fed Cairo's organic waste to the animals, whose meat provided a good secondary source of income. |
It is not normally acceptable to use a single, peer reviewed secondary source with no further supporting evidence. |
This documentation consists of brief excerpts from primary and secondary source documents, and texts from historians. |
However, the Court notes that the article in Le Monde is only a secondary source. |
What makes an object a primary source or a secondary source often depends on how you use it. |