1. ANSI/NISO
(1997), Guidelines for Abstracts, NISO, Bethesda, ANSI/NISO Z39.14:1997.
2. APA
(2010), Publication Manual of the American Psychological Association, American Psychological Association, Washington, DC.
3. Bawden, D.
and
Robinson, L.
(2012), Introduction to Information Science, Facet, London.
4. Bernier, C.L.
and
Yerkey, A.N.
(1979), Cogent Communication: Overcoming Reading Overload, Greenwood Press, Westport, CT.
5. Borko, H.
and
Bernier, C.L.
(1975), Abstracting Concepts and Methods, Academic Press, New York, NY.