BowcherW (2007) Field and multimodal texts. In: HasanRMatthiessenCWebsterJ (eds) Continuing Discourse on Language: A Functional Perspective, vol. 2. London: Equinox, pp. 619–646.
2.
BowcherW (2014) Issues in developing unified systems for contextual field and mode. Functions of Language12(2): 176–209.
3.
ButtDG (2004) Parameters of Context: On Establishing Similarities and Dissimilarities between Social Processes (Mimeo). Sydney, NSW, Australia: Centre for Language in Social Life, Macquarie University.