1. ACT (2015a). Inspection activity guidelines of the ACT [WWW Document].
http://www.act.gov.pt/(pt-PT)/crc/PublicacoesElectronicas/Documents/Referencial
da atividade inspetiva.pdf. Accessed 26 Nov 2016.
2. ACT (2015b). The authority for working conditions and the investigation of accidents at work and occupational diseases—practical guidance [WWW Document].
http://www.act.gov.pt/(pt-PT)/crc/PublicacoesElectronicas/Documents/A
, Autoridade para as Condições do Trabalho e os Inquéritos de Acidente de Trabalho e Doença Profissional.pdf. Accessed 1 Jan 2016.
3. ACT (2016). Labour administrative infringement proceedings—practical guide. Lisbon, Portugal.
4. Adalberto, C., & Telma, L. (2005). A inspeção do trabalho no Brasil/L’inspection du travail au Brésil/Labor inspection in Brazil. Dados Revista Ciências Sociais,48, 451–490.
https://doi.org/10.1590/S0011-52582005000300001
.
5. Ali, A. I., & Seiford, L. M. (1990). Translation invariance in data envelopment analysis. Operations Research Letters,9, 403–405.
https://doi.org/10.1007/978-1-4899-7553-9_8
.