Online content: who is willing to pay and for what? - Anssi Tarkiainen; Heli Arminen; Olli Kuivalainen (Int. J. Bus. Inf. Syst., 2014)

Distinguishing the Themes Emerging from Masses of Open Student Feedback. - Timo Hynninen; Antti Knutas; Maija Hujala; Heli Arminen (MIPRO, 2019)

Improving the quality of teaching by utilising written student feedback: A streamlined process. - Maija Hujala; Antti Knutas; Timo Hynninen; Heli Arminen (Comput. Educ., 2020)