Time Estimation during Prolonged Sleep Deprivation and Its Relation to Activation Measures. - Elena Miró; M. Carmen Cano; Lourdes Espinosa-Fernández; Gualberto Buela-Casal (Hum. Factors, 2003)

Measuring internationality: Reflections and perspectives on academic journals. - Gualberto Buela-Casal; Pandelis Perakakis; Michael Taylor 001; Purificación Checa (Scientometrics, 2006)

Comparative study of international academic rankings of universities. - Gualberto Buela-Casal; Olga Gutiérrez-Martínez; María Paz Bermúdez-Sánchez; Oscar Vadillo-Muñoz (Scientometrics, 2007)

Analysis of the influence of the two types of the journal articles; theoretical and empirical on the impact factor of a journal. - Gualberto Buela-Casal; Izabela Zych; Ana Medina; María I. Viedma-del Jesús; Susana Lozano; Gloria Torres (Scientometrics, 2009)

What do the scientists think about the impact factor? - Gualberto Buela-Casal; Izabela Zych (Scientometrics, 2012)