P. L. Costa et al.,  "SME’s perspective on psychosocial risks: From identifying to intervening in four countries", in 12th EAOHP Conf.. Occupational health psychology in times of change: Society and the workplace, Teoh, K., Dediu, V., Saade, N. J., and Hassard, J., Ed., Athens, European Academy of Occupational Health Psychology (EAOHP), 2016, pp. 132-133