Which layout do you prefer? An analysis of readers' preferences for different typographic layouts of structured abstracts. - James Hartley; Matthew Sydes (J. Inf. Sci., 1996)

Obtaining information accurately and quickly: are structured abstracts more efficient? - James Hartley; Matthew Sydes; Anthony Blurton (J. Inf. Sci., 1996)

A Thorn in the Flesch: Observations on the Unreliability of Computer-Based Readability Formulae. - Matthew Sydes; James Hartley (Br. J. Educ. Technol., 1997)