Olivas-Avila, J. A., Musi-Lechuga, B., Guillen-Riquelme, A., & Castro, Ángel. (2012). Psychology professors research production differences in theses and articles in Spain by gender. Anales De Psicología Annals of Psychology, 28(2), 597–603. https://doi.org/10.6018/analesps.28.2.132691