Identification based on typing patterns between programming and free text. - Petrus Peltola; Vilma Kangas; Nea Pirttinen; Henrik Nygren; Juho Leinonen 001 (Koli Calling, 2017)

Crowdsourcing programming assignments with CrowdSorcerer. - Nea Pirttinen; Vilma Kangas; Irene Nikkarinen; Henrik Nygren; Juho Leinonen 001; Arto Hellas (ITiCSE, 2018)

Analysis of Students' Peer Reviews to Crowdsourced Programming Assignments. - Nea Pirttinen; Vilma Kangas; Henrik Nygren; Juho Leinonen 001; Arto Hellas (Koli Calling, 2018)

Does Creating Programming Assignments with Tests Lead to Improved Performance in Writing Unit Tests? - Vilma Kangas; Nea Pirttinen; Henrik Nygren; Juho Leinonen 001; Arto Hellas (CompEd, 2019)