Priorities of Process Improvement Outcomes Based on Process Capability Levels. - Timo Varkoi; Marion Lepasaar; Hannu Jaakkola (APAQS, 2001)

Models and Success Factors of Process Change. - Marion Lepasaar; Timo Varkoi; Hannu Jaakkola (PROFES, 2001)

Evolving the Database Co-Design Framework by SPICE. - Hannu Jaakkola; Timo Mäkinen; Bernhard Thalheim; Timo Varkoi (EJC, 2005)

Standard based software process assessments in small companies. - Christiane Gresse von Wangenheim; Timo Varkoi; Clênio F. Salviano (Softw. Process. Improv. Pract., 2006)

A harmonized design for process assessment indicators. - Timo Mäkinen; Timo Varkoi (Softw. Process. Improv. Pract., 2007)

Co-Design of Web Information Systems Supported by SPICE. - Gunar Fiedler; Hannu Jaakkola; Timo Mäkinen; Bernhard Thalheim; Timo Varkoi (EJC, 2008)

Modeling and Assessment in IT Service Process Improvement. - Béatrix Barafort; David Jezek; Timo Mäkinen; Svatopluk Stolfa; Timo Varkoi; Ivo Vondrák (EuroSPI, 2008)

Process Assessment In Very Small Entities - An ISO/IEC 29110 Based Method. - Timo Varkoi (QUATIC, 2010)

Making Software Safety Assessable and Transparent. - Risto Nevalainen; Alejandra Ruiz 001; Timo Varkoi (EuroSPI, 2013)

Safety as a Process Quality Characteristic. - Timo Varkoi (SPICE, 2013)

Compliance and Rigour in Process Assessment for Safety-Critical Domain. - Timo Varkoi; Risto Nevalainen (EuroSPI, 2014)

Constructing Process Measurement Scales Using the ISO/IEC 330xx Family of Standards. - Ho-Won Jung; Timo Varkoi; Tom McBride (SPICE, 2014)

A Safety-Critical Assessment Process. - Risto Nevalainen; Timo Varkoi (SPICE, 2014)

A method for aggregating ordinal process assessment measures. - Tom McBride; Timo Varkoi (J. Softw. Evol. Process., 2014)

Toward nuclear SPICE - integrating IEC 61508, IEC 60880 and SPICE. - Timo Varkoi; Risto Nevalainen; Timo Mäkinen (J. Softw. Evol. Process., 2014)

Extending SPICE for Safety Focused Systems Engineering Process Assessment. - Timo Varkoi; Risto Nevalainen (EuroSPI, 2015)

Situational Factors in Safety Critical Software Development. - Risto Nevalainen; Paul M. Clarke; Fergal McCaffery; Rory V. O'Connor; Timo Varkoi (EuroSPI, 2016)

Process Assessment in a Safety Domain - Assessment Method and Results as Evidence in an Assurance Case. - Timo Varkoi; Risto Nevalainen; Timo Mäkinen (QUATIC, 2016)

Towards Systematic Compliance Evaluation Using Safety-Oriented Process Lines and Evidence Mapping. - Timo Varkoi; Timo Mäkinen; Barbara Gallina; Frank Cameron; Risto Nevalainen (EuroSPI, 2017)

Process Assessment in Supplier Selection for Safety-Critical Systems in Nuclear Domain. - Timo Varkoi; Risto Nevalainen (SAFECOMP Workshops, 2017)

Validating Effectiveness of Compliance Evaluation in Safety-Critical Process Assessment. - Timo Varkoi; Timo Mäkinen; Frank Cameron; Risto Nevalainen (EuroSPI, 2018)

Validating effectiveness of safety requirements' compliance evaluation in process assessments. - Timo Varkoi; Timo Mäkinen; Frank Cameron; Risto Nevalainen (J. Softw. Evol. Process., 2020)