Site co-link analysis applied to small networks: a new methodological approach. - Pamela Barreto Lang; Fábio Castro Gouveia; Jacqueline Leta (Scientometrics, 2010)

Cooperation in health: A cluster analysis of 190 research institutions. - Pamela Barreto Lang; Fábio Castro Gouveia; Jacqueline Leta (J. Sci. Res., 2013)