Study of the phenomenon of immigration in Romania- the integration of foreigners in the Romanian society, (Studiu asupra fenomenului imigrației în România, integrarea străinilor în societatea românească), Fundația SOROS, Iris Alexe, Bogdan Paunescu,
Štefančík, R., Lenč, J. (2012), Young migrants in slovak society. International migration, muslims, state and public opinion (Mladí migranti v slovenskej spoločnosti. Medzinárodná migrácia, moslimovia, štát a verejná mienka), survey conducted by authors, published in Brno, Tribun EU.
APS Consult Ltd., SOS Malta, Media InterAct Project, Situation Analysis of Media Practices and Integration of Third Country Nationals, 2012
Barometer of integration of migrants, (Barometrul intergrării imigranților, 2013) , Centru de cercetare și documentare în domeniul integării imigranților, Ovidiu Voicu (coordonator)
Andra Bucur, Denisa Ionescu, Luciana Lăzărescu, Victoria Nedelciuc, Sergiu Panainte, Daniela Tarnovschi
Marketing and public opinion research centre SKDS (2014), Sabiedrības integrācija Rīgā (Society Integration in Riga)
Aditus foundation, Malta Integration Network: A way forward for a National Integration Policy in Malta
Minsitry for Social Dialogue, Consumer Affairs and Civil Liberties, Towards the establishment of the Human Rights and Equality Commission, White Paper, 2014
Barometer of integration of migrants, (Barometrul integrării imigranților), Centru de cercetare și documentare în domeniul
integării imigranților, Ovidiu Voicu (coordontator), Andra Bucur, Victoria Cojocariu, Luciana Lăzărescu, Marana Matei, Daniela Tarnovschi
Market and public opinion research centre SKDS, (November 2015) results of the survey published by News agency LETA (2015), ‘Aptauja: Gadu gaitā sabiedrības attieksme pret seksuālajām minoritātēm nav mainījusies’, 21 December 2015, available to the subscribers only.
Survey: the opinion of Lithuanians towards refugees - radical (Tyrimas: Lietuvių nuomonė apie pabėgėlius - radikali), "Spinter tyrimai" on request of news portal Delfi