Maat, Henk Pander and Liesbeth Degand. "Scaling causal relations and connectives in terms of speaker involvement" Cognitive Linguistics, 12.3 (2006): 211-245. Retrieved 20 Jun. 2013, from doi:10.1515/cogl.2002.002

Maat, H. & Degand, L. (2006). Scaling causal relations and connectives in terms of speaker involvement. Cognitive Linguistics, 12(3), pp. 197-332. Retrieved 20 Jun. 2013, from doi:10.1515/cogl.2002.002

Maat, Henk Pander and Liesbeth Degand. 2006. Scaling causal relations and connectives in terms of speaker involvement. Cognitive Linguistics. 12(3): 197-332. Retrieved 20 Jun. 2013, from doi:10.1515/cogl.2002.002