https://www.ckju.net/en/dossier/machiavellianism-what-it-how-recognize-and-cope-machiavellians

https://www.psychologytoday.com/intl/blog/machiavellians-gulling-the-rubes/201711/machiavellians-self-made-or-born-that-way

https://en.wikipedia.org/wiki/Dark_triad

https://www.sciencedirect.com/topics/psychology/machiavellianism

https://psychcentral.com/lib/machiavellianism-cognition-and-emotion-understanding-how-the-machiavellian-thinks-feels-and-thrives#Inconsistent-success-in-manipulating-others

https://therapist.com/personality/machiavellianism/

https://www.goodtherapy.org/blog/warning-signs-of-bad-therapy/