Unda, S., Uribe, F., Jurado, S., García, M., Tovalín, H. & Juárez, A. (2016). Construction of a scale for assessing at work psychosocial risk factors in professors. Journal of Work and Organizational Psychology, 32 (2), 67-74. https://doi.org/10.1016/j.rpto.2016.04.004