Consumer ethnocentrism and COO-effect' researching history and their relationships between the stages of states' developmentParts, OliverEducation and Economy 2007 : materials of international scientific conference2007 / p. 91-93

Cosmopolitanism impact on product purchase behavior on the example of Slovenian and Estonian consumersParts, Oliver; Vihalem, AnnBaltic Business and Socio-Economic Development 2009 : 5th International Conference, Kalmar, Sweden, September 14-15, 20092011 / p. 119-142 : ill

The effects of consumer cosmopolitanism on purchase behavior of foreign vs. domestic productsParts, Oliver; Vida, IrenaManaging global transitions2011 / p. 355-370 : ill

The effects of cosmopolitanism on consumer ethnocentrism, brand origin identification and foreign product purchasesParts, OliverInternational journal of business and social research2013 / p. 30-44 : ill

The effects of cosmopolitanism on consumer ethnocentrism, product quality, purchase intentions and foreign product purchase behaviorParts, Oliver; Vida, IrenaAmerican international journal of contemporary research2013 / p. 144-155 : ill

The measurement of consumer ethnocentrism and COO-effect in consumer researchParts, OliverTransformations in business & economics2007 / 1, p. 139-154 https://www.researchgate.net/publication/288884643_The_measurement_of_consumer_ethnocentrism_and_COO_effect_in_consumer_research

The role of cosmopolitanism in consumer ethnocentrism, knowledge of brand origins and foreign purchase behaviourParts, Oliver; Vida, Irena; Vihalem, AnnUniversity-business cooperation Tallinn 20112011 / p. 259-276 : ill