An Adaptive Agent Based Economic Model. - Sonia Schulenburg; Peter Ross (Learning Classifier Systems, 1999)

Strength and Money: An LCS Approach to Increasing Returns. - Sonia Schulenburg; Peter Ross (IWLCS, 2000)

Explorations in LCS Models of Stock Trading. - Sonia Schulenburg; Peter Ross (IWLCS, 2001)

Hyper-heuristics: Learning To Combine Simple Heuristics In Bin-packing Problems. - Peter Ross; Sonia Schulenburg; Javier G. Marín-Blázquez; Emma Hart (GECCO, 2002)

Hyper-Heuristics: An Emerging Direction in Modern Search Technology. - Edmund K. Burke; Graham Kendall; Jim Newall; Emma Hart; Peter Ross; Sonia Schulenburg (Handbook of Metaheuristics, 2003)

Learning a Procedure That Can Solve Hard Bin-Packing Problems: A New GA-Based Approach to Hyper-heuristics. - Peter Ross; Javier G. Marín-Blázquez; Sonia Schulenburg; Emma Hart (GECCO, 2003)

A Hyper-Heuristic Framework with XCS: Learning to Create Novel Problem-Solving Algorithms Constructed from Simpler Algorithmic Ingredients. - Javier G. Marín-Blázquez; Sonia Schulenburg (IWLCS, 2005)

Multi-step environment learning classifier systems applied to hyper-heuristics. - Javier G. Marín-Blázquez; Sonia Schulenburg (GECCO, 2006)

Collective behavior based hierarchical XCS. - Matthew Gershoff; Sonia Schulenburg (GECCO (Companion), 2007)

Portfolio allocation using XCS experts in technical analysis, market conditions and options market. - Sor Ying (Byron) Wong; Sonia Schulenburg (GECCO (Companion), 2007)