Matz, Sandra; Appel, Ruth; Kosinski, Michal (February 2020). John, Leslie; Slepian, Michael; Tamir, Diana (eds.). "Privacy in the age of psychological targeting". Current Opinion in Psychology. 31: 116–121. doi:10.1016/j.copsyc.2019.08.010. PMID31563799. S2CID202255877.
Matz, Sandra; Appel, Ruth; Kosinski, Michal (February 2020). John, Leslie; Slepian, Michael; Tamir, Diana (eds.). "Privacy in the age of psychological targeting". Current Opinion in Psychology. 31: 116–121. doi:10.1016/j.copsyc.2019.08.010. PMID31563799. S2CID202255877.
Wylie, Christopher (October 4, 2019). "How I Helped Hack Democracy". Intelligencer. Archived from the original on June 18, 2021. Retrieved April 22, 2020.
Matz, Sandra; Appel, Ruth; Kosinski, Michal (February 2020). John, Leslie; Slepian, Michael; Tamir, Diana (eds.). "Privacy in the age of psychological targeting". Current Opinion in Psychology. 31: 116–121. doi:10.1016/j.copsyc.2019.08.010. PMID31563799. S2CID202255877.
Wylie, Christopher (October 4, 2019). "How I Helped Hack Democracy". Intelligencer. Archived from the original on June 18, 2021. Retrieved April 22, 2020.