D20052 Raportti D-2005-2 on ilmestynyt lehdessä
Action research is similar to design science, Quality & Quantity Vol. 41, No 1, 37-54 (2007).
Alkuperäinen raportti on saatavissa tekijältä.

Report D-2005-2 has appeared as
Action research is similar to design science, Quality & Quantity Vol. 41, No 1, 37-54 (2007).
The original report is available from the author upon request.