EvoSpace-i: a framework for interactive evolutionary algorithms. - Mario García Valdez; Juan Julián Merelo Guervós; Leonardo Trujillo; Francisco Fernández de Vega; José C. Romero; Alejandra Mancilla (GECCO (Companion), 2013)

User Modeling for Interactive Evolutionary Computation Applications Using Fuzzy Logic. - José C. Romero; Mario García Valdez (Recent Advances on Hybrid Intelligent Systems, 2013)

Using a Graph Based Database to Support Collaborative Interactive Evolutionary Systems. - José C. Romero; Mario García Valdez (Recent Advances on Hybrid Approaches for Designing Intelligent Systems, 2014)

A Fitness Estimation Strategy for Web Based Interactive Evolutionary Applications Considering User Preferences and Activities Using Fuzzy Logic. - José C. Romero; Mario García Valdez (Design of Intelligent Systems Based on Fuzzy Logic, Neural Networks and Nature-Inspired Optimization, 2015)

Exploiting the social graph: Increasing engagement in a collaborative Interactive Evolution application. - Mario García Valdez; José Christian Romero; Alejandra Mancilla; Juan Julián Merelo Guervós (CEC, 2017)

Gamification techniques in collaborative interactive evolutionary computation. - Mario García Valdez; José C. Romero; Alejandra Mancilla; Juan Julián Merelo Guervós; Francisco Fernández de Vega (GECCO (Companion), 2017)