1.  Carlos Romero (1991). Handbook of Critical Issues in Goal Programming. Pergamon Press, Oxford, 124 pp. (351 citations)

2.  Mehrdad Tamiz, Dylan Jones, Carlos Romero (1998). Goal Programming for Decision Making: An Overview of the Current State-of-the-Art. European Journal of Operational Research,  111: 569-581. (293 citations)
 

3. Carlos Romero and Tahir Rehman (First edition 1989, second edition 2003).. Multiple Criteria Analysis for Agricultural Decisions . Elsevier, Amsterdam, 186pp. (245 citations)

4.  Luis Díaz Balteiro, Carlos Romero (2008). Making Forestry Decisions with Multiple Criteria: A Review and an Assessment. Forest Ecology and Management, 255: 3222-3241. (188 citations)

5. Carlos Romero (2001). Extended Lexicographic Goal Programming: A Unifying Approach. Omega, The International Journal of Management Science,  29: 63-71. (144 citations)

6. Carlos Romero (2004). A General Structure of Achievement Function for a Goal Programming Model. European Journal of Operational Research, 153: 675-686. (132 citations)

7. Luis Díaz Balteiro, Carlos Romero (2004). In Search of a Natural Systems Sustainability Index. Ecological Economics, 49: 401-405. (87 citations)

8. Enrique Ballestero and Carlos Romero (1998). Multiple Criteria Decision Making and its Applications to Economic Problems. Kluwer, Boston, 168pp. (81 citations)

9. Jacinto González-Pachón, Carlos Romero (2001). Aggregation of Partial Ordinal Rankings: An Interval Goal Programming Approach.  Computers and Operations Research,  28: 827-834. (80 citations)

10. Luis Díaz-Balteiro, Carlos Romero (2003). Forest Management Optimisation Models when Carbon Captured is Considered: A Goal Programming Approach. Forest Ecology and Management, 174: 447-457. (67 citations)