FASTAXON: A System for FAST (and Faceted) TAXONomy Design. - Yannis Tzitzikas; Raimo Launonen; Mika Hakkarainen; Pekka Korhonen; Tero Leppänen; Esko Simpanen; Hannu Törnroos; Pekka Uusitalo; Pentti Vänskä (ER, 2004)

Developing Processes to Increase Technical Debt Visibility and Manageability - An Action Research Study in Industry. - Jesse Yli-Huumo; Andrey Maglyas; Kari Smolander; Johan Haller; Hannu Törnroos (PROFES, 2016)