Documentation as a software capability indicatorLepasaar, Marion; Varkoi, T.; Jaakkola, HannuProceedings PICMET'01 : Portland, Oregon, USA, 2001 : book of summaries. Vol. 12001 / p. 436 https://www.researchgate.net/publication/251797105_Documentation_as_a_software_process_capability_indicator

IT innovation is the first step on the way to the information societyJaakkola, Hannu; Kalja, AhtoProceedings PICMET'01 : Portland, Oregon, USA, 2001 : book of summaries. Vol. 12001 / p. 490

Key success factors of a regional software process improvement programLepasaar, Marion; Kalja, Ahto; Varkoi, T.; Jaakkola, HannuProceedings PICMET'01 : Portland, Oregon, USA, 2001 : book of summaries. Vol. 12001 / p. 432 https://ieeexplore.ieee.org/document/952341