1. Research Gate. 2. Outside the Research Gate, other site indexing magazines and scientific articles. 3. Online releases of popular scientific journals describing key civilization and global problems concerning humanity, analyzed in accordance with the standards of conducting scientific research and presenting their results objectively. 4. Specialist, industry information portals presenting specific current information and knowledge resources, preserving canons and standards of scientific approach to particular issues presented. 5. Other scientific knowledge bases developed and published on websites of specific institutions in the world of science.