Isiksuse vajaduste struktuuri test1993 https://www.ester.ee/record=b1064032*est

Personality-based consumer engagement styles : conceptualization, research propositions and implicationsHollebeek, Linda Desiree; Islam, Jamid Ul; Macky, KeithHandbook of research on customer engagement2019 / p. 224-244 https://doi.org/10.4337/9781788114899.00017 https://www.ester.ee/record=b5290824*est