Applied Quality Assurance Methods under the Open Source Development Model. - Tobias Otte; Robert Moreton; Heinz D. Knoell (COMPSAC, 2008)

Development of a Quality Assurance Framework for the Open Source Development Model. - Tobias Otte; Robert Moreton; Heinz D. Knoell (ICSEA, 2008)

An investigation into quality assurance of the Open Source Software Development model. - Tobias Otte (2010)