Aarts, Bas (1988). “Clauses of Concession in Written Present-Day British English”. Journal of English Linguistics April: pp. 40. <https://www.researchgate.net/publication/249700036>. [30- 10-2016].
Azar, Moshe (1997). “Concession relations as argumentation”. Interdisciplinary Journal for the Study of Discourse 17 (3): pp. 301-316.
Barth-Weingarten, Dagmar (2003). Concession in spoken English. On the realization of a discourse epragmatic relation. Unpublished Thesis. Konstanz University.
Crevels, Mily (2000). “Concessives on different semantic levels: A typological perspective”. <https://doi.org/10.1515/9783110219043.4.313>. [30-10- 2016]. [OpenAIRE]
Dušková, Libuše (ed.) (2006). Mluvnice současné angličtiny na pozadí češtiny / The current English grammar in the Czech grammar background. Praha: Academia.
Izutsu, M. N. (2007). “Contrast, concessive, and corrective: Toward a comprehensive study of opposition relations”. Journal of Pragmatics 40: pp. 646-675.
Latos, Agnieszka (2009). “Concession on Different Levels of Linguistic Connection: Typology of Negated Causal Links”. Newcastle Working Papers in Linguistics 15: pp. 84-85. <http://www.ncl.ac.uk/linguistics/assets/documents/5Latos.p df>. [30-10-2016].
Meriam-webster (n.d.). Definition of BLOG. <http://www.merriam-webster.com/dictionary/blog>. [06-10- 2016].
Mizuno, Yuko (2008). Although Clauses in English Discourse: A Functional Analysis. Unpublished thesis. Hokkaido University.
Sweetser, Eve (1990). From etymology to pragmatics. Metaphorical and cultural aspects of semantic structure. Cambridge: Cambridge University Press. [OpenAIRE]
The University of Sydney (n.d.). Language strategies: Endorsing and distancing. <http://writesite.elearn.usyd.edu.au/m2/m2u4/m2u4s4/m2u4s 4_4_1.htm>. [06-10-2016].
The University of Sydney (n.d.). Order of information when using concessive clauses. <http://writesite.elearn.usyd.edu.au/m2/m2u4/m2u4s4/m2u4s 4_4_2.htm>. [06-10-2016].
Tutorhub (n.d.). About us. <https://tutorhub.com/pages/about_us>. [20-10-2016].