Analysing Semantic Flow in Academic Writing. - Stephen T. O'Rourke; Rafael A. Calvo (AIED, 2009)

Visualizing Paragraph Closeness for Academic Writing Support. - Stephen T. O'Rourke; Rafael A. Calvo (ICALT, 2009)

Visualizing Topic Flow in Students' Essays. - Stephen T. O'Rourke; Rafael A. Calvo; Danielle S. McNamara (J. Educ. Technol. Soc., 2011)

Collaborative Writing Support Tools on the Cloud. - Rafael A. Calvo; Stephen T. O'Rourke; Janet Jones; Kalina Yacef; Peter Reimann 001 (IEEE Trans. Learn. Technol., 2011)