Romero-Jiménez, Á., & Orellana-Martín D.  (2018).??Design Patterns for Efficient Solutions to NP-Complete Problems in Membrane Computing.  (Carmen Graciani, Agustín Riscos-Núñez, Gheorghe P?un, Gregorz Rozenberg, Arto Salomaa, Ed.).Enjoying Natural Computing: Essays Dedicated to Mario de Jesús Pérez-Jiménez on the Occasion of His 70th Birthday.  237-255.

García-Quismondo, M., Graciani C., & Riscos-Núñez A.  (2018).??Membrane Computing as a Modelling Tool: Looking Back and Forward from Sevilla.  (Carmen Graciani, Agustín Riscos-Núñez, Gheorghe P?un, Gregorz Rozenberg, Arto Salomaa, Ed.).Enjoying Natural Computing: Essays Dedicated to Mario de Jesús Pérez-Jiménez on the Occasion of His 70th Birthday.  114-129.

Valencia-Cabrera, L., Martínez-del-Amor M. A., & Pérez-Hurtado I.  (2018).??A Simulation Workflow for Membrane Computing: From MeCoSim to PMCGPU Through P-Lingua.  (Carmen Graciani, Agustín Riscos-Núñez, Gheorghe P?un, Gregorz Rozenberg, Arto Salomaa, Ed.).Enjoying Natural Computing: Essays Dedicated to Mario de Jesús Pérez-Jiménez on the Occasion of His 70th Birthday.  291-303.

[Anonymous]  (2018).??Enjoying Natural Computing: Essays Dedicated to Mario de Jesús Pérez-Jiménez on the Occasion of His 70th Birthday.  (Carmen Graciani, Agustín Riscos-Núñez, Gheorghe P?un, Grzegorz Rozenberg, Arto Salomaa, Ed.). x+331.