Scopus provides a comprehensive and peer reviewed outlook of the world’s research contributions fromt he following areas: science, technology, medicine, social science and
arts and humanities. Scopus indexes serial publications ( journals, trade journals, book series and conference materials) that have been assigned an
ISSN. The exception is one-off conference papers, which enter Scopus through different methods than do serial publications
with ISSNs and one-off books. Journals make up the bulk of the content on Scopus and can have various physical formats (e.g., print, electronic). 
Scopus
Content Coverage Guide
Updated August 2017 https://www.elsevier.com/?a=69451