Intellectual structure in stem cell research: exploring Brazilian scientific articles from 2001 to 2010. - Raymundo das Neves Machado; Benjamín Vargas-Quesada; Jacqueline Leta (Scientometrics, 2016)

Scientific Collaboration Among BRICS: Trends and Priority Areas. - Jacqueline Leta; Raymundo das Neves Machado; Roberto Mario Lovón Canchumani (Springer Handbook of Science and Technology Indicators, 2019)