AFADA, a Measurement Tool for Ada. - C. T. Tsalidis; A. E. Hatzimanikatis (Ada-Europe, 1991)

Measuring the readability and maintainability of hyperdocuments. - A. E. Hatzimanikatis; C. T. Tsalidis; Dimitris Christodoulakis (J. Softw. Maintenance Res. Pract., 1995)