Most relevant and up to date research is included

 

 

To ensure the literature is relevant, it must easily relate to the topic area. It is advisable when reading research papers and books to check that the literature is up to date. This can be done by looking at when the literature was published. The published date can usually be found on the inside cover of a book or on the first page of a journal. If you are still unsure you can find the literature online.