Atherton, J., Hadfield, P., & Meyers, R. (2008). Threshold concepts in the Wild. Paper presented at the Threshold Concepts: from Theory to Practice conference, 18-20 June 2008. Queens University, Kingston Ontario, Canada.
Cousin, G. (2006a). An introduction to threshold concepts. Planet, 17, 4-5.
Cousin, G. (2006b). â€˜Threshold concepts, troublesome knowledge and emotional capital: an exploration into learning about others'. In J. H. F. Meyer, & R. Land (Eds.), Overcoming barriers to student understanding: threshold concepts and troublesome knowledge, pp. 134-147. Abingdon & New York: Routledge.
Kiley., & Wisker, G. (2010). Learning to be a researcher; The Concepts and Crossings. In J. H. F. Meyer, R. Land, & C. Baillie (Eds.), Threshold Concepts and Transformational Learning. Rotterdam: Sense Publishers.
Land, R. (2013). Liminality Close-Up, Keynote speaker Pre-conference Think Piece for the conference. Paper presented at HECU7, Higher Education Close Up: Research Making a Difference, 21-23 July 2014. Lancaster University: UK. http://www.lancaster.ac.uk/fass/events/hecu7/docs/ThinkPieces/land.pdf
Meyer, J. H.F. (2012). 'Variations in Student Learning' as a Threshold Concept. The Journal of Faculty Development, 26(3), 8-13.
Walker, G. (2012). A cognitive approach to threshold concepts. Higher Education, (65), 247-263. doi: 10.1007/s10734-012-9541-4