AjzenI. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes, 50, 179–211.
2.
BuunkB.P.van den EijndenR.J.J.M.SieroF.W. (2002). The double-edged sword of providing information about the prevalence of safer sex. Journal of Applied Social Psychology, 32, 684–699.
3.
CialdiniR.B.RenoR.R.KallgrenC.A. (1990). A focus theory of normative conduct: Recycling the concept of norms to reduce littering in public places. Journal of Personality and Social Psychology, 58, 1015–1026.
4.
DeutschM.GerardH.B. (1955). A study of normative and informational social influences upon individual judgment. Journal of Abnormal and Social Psychology, 51, 629–636.
JemmottJ.B.DittoP.H.CroyleR.T. (1986). Judging health status: Effects of perceived prevalence and personal relevance. Journal of Personality and Social Psychology, 50, 899–905.
8.
KeizerK.LindenbergS.StegL. (2008). The spreading of disorder. Science, 322, 1681–1685.
9.
RivisA.SheeranP. (2003). Descriptive norms as an additional predictor in the theory of planned behaviour: A meta-analysis. Current Psychology: Developmental, Learning, Personality, Social, 22, 218–233.
10.
SieverdingM.MatterneU.CiccarelloL. (2010). What role do social norms play in the context of men’s cancer screening intention and behavior? Application of an extended theory of planned behavior. Health Psychology, 29, 72–81.
11.
SieverdingM.MatterneU.CiccarelloL.LuboldtH.-J. (2008). Prostatakarzinom-Früherkennung in Deutschland: Untersuchung einer repräsentativen Bevölkerungsstichprobe [Early detection of prostate cancer in Germany: A survey with a representative sample]. Der Urologe, 47, 1233–1238.