| Subvenționarea locurilor de muncă pentru șomerii indemnizați sau neindemnizați și stimulentele oferite acestora–unele observații R Oprea în Revista română de dreptul muncii, 2012 | 5 | 2012 |
| Dreptul european al afacerilor R Oprea, RM OPREA Galati University Press, 2010 | 4 | 2010 |
| Considerații privind „salariatul cu fracțiune de normă” A Ștefănescu, R Oprea Revista română de dreptul muncii, 2011 | 3 | 2011 |
| Fiscalitate: metode și tehnici fiscale. Florin Tudor; ref. Romeo Victor Ionescu, Răducan Oprea. Galați F TUDOR Galați University Press (GUP), 2010 | 3 | 2010 |
| Analysis of Main Social Indicators Developments Regarding Labour Market in 2007-2009 in Romania FM Buhociu, R Oprea, VM Antohi Editura Europlus Galați, 2010 | 2 | 2010 |
| The Importance of Adopting a Support for Policy for the Aquaculture Sector in Romania. F Tudor, R OPREA, I JARCĂ EuroEconomica 30 (5), 2011 | 1 | 2011 |
| The main financing sources for regional policy implementation in the European Union R Oprea Public Administration and Regional Studies 1 (1), 2008 | 1 | 2008 |
| Observations Regarding the Legal Deduction of some Mandatory Content Elements for the Internal Regulation R Oprea Jurnalul de Studii Juridice 13 (3-4), 37-41, 2018 | | 2018 |
| Does it represent a contravention the uninitiation of the collective negotiation at organization level by the employer or the refusal to answer to the obligatory request stated … O Raducan Jurnalul de Studii Juridice 12 (3-4), 69-72, 2017 | | 2017 |
| Considerations Regarding the Importance of Professional Appraisal of Employees R OPREA, RM OPREA Logos Universality Mentality Educ. Novelty Sect.: L. 2, 401, 2013 | | 2013 |
| Somajul Tehnic-Unele Precizari si Consideratii R Oprea Rev. Romana Drept. Muncii, 26, 2012 | | 2012 |
| Subventionarea Locurilor de Munca pentru Somerii Indemnizati sau Neindemnizati si Stimulentele Oferite Acestora-Unele Observatii R Oprea Rev. Romana Drept. Muncii, 33, 2012 | | 2012 |
| Despre importanta regulamentului intern ca izvor de drept specific dreptului muncii R Oprea Jurnalul de Studii Juridice 7 (Suppl. 3), 205-219, 2012 | | 2012 |
| Maternity Versus Parenting-National Legal Framework, International and European Trends in 2012 R Oprea Jurnalul de Studii Juridice 7 (Suppl. 1), 147-156, 2012 | | 2012 |
| Considerations regarding the Importance of Professional Appraisal of Employees R Oprea, RM Oprea Jurnalul de Studii Juridice 7, 225, 2012 | | 2012 |
| Subsidies Granted to the Natural Person for Teleworker’s Employment-EU and Non-EU Citizen–in Romania R Oprea Jurnalul de Studii Juridice 7 (Suppl. 2), 153-164, 2012 | | 2012 |
| Regarding the Importance of Internal Regulations as Specific Source of the Labor Law R Oprea Jurnalul de Studii Juridice 7, 201, 2012 | | 2012 |
| Consideratii privind Continutul Contractului Individual de Munca R Oprea, A Stefanescu Rev. Romana Drept. Muncii, 15, 2011 | | 2011 |
| Local Agenda 21-Local Plan for Sustainable Development Galati R Oprea, RM Oprea Public Administration and Regional Studies 3 (2), 2010 | | 2010 |
| Sustainable Development Concerning with Mankind’s Climate Changes EM Dobrescu, M Susanu, R OPREA THE ANNALS OF, 827, 2009 | | 2009 |
