Galvão, A., Neves de Jesus, S., Pinheiro, M. y Viseu, J. 2020. The dimensions of happiness within the Oxford happiness questionnaire: developing a valid multidimensional measurement instrument for a portuguese sample. Revista INFAD de Psicología. International Journal of Developmental and Educational Psychology. 2, 1 (jun. 2020), 465–478. DOI:https://doi.org/10.17060/ijodaep.2020.n1.v2.1871.