- Borja Esteve-Altava, J. Marugan-Lobon, Héctor Botella and Diego Rasskin-Gutman. 2011. Network Models in Anatomical Systems. Journal Of Anthropological Sciences. 89: 1 – 10. (PDF)
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Vincent Dupret, Peter Carls, Carlos Martínez-Pérez and Héctor Botella. 2011. First perigodwanan record of actinolepids (Vertebrata: Placodermi: Arthrodira) from the Lochkovian (Early Devonian) of Spain and its palaeobiogeographical significance. Palaeogeography, Palaeoclimatology, Palaeoecology. 310: 273-282. doi:10.1016/j.palaeo.2011.07.019 (PDF)
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Borja Cascales-Miñana, Carlos Martínez-Perez and Héctor Botella. 2011. Discovery of a Lochkovian palaeoflora (Lower Devonian) of the Iberian Peninsula. Geodiversitas. 33 (1): 91-99. doi: 10.5252/g2011n1a6 (PDF)
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Carlos Martínez-Pérez, Jose Ignacio Valenzuela-Ríos, Pilar Navas-Parejo, J-C Liao and Héctor Botella. 2011. Emsian (Lower Devonian) Polygnathids (Conodont) succession in the Spanish Central Pyrenees. Journal of Iberian Geology. 37 (1): 45-64. doi: 10.5209/rev_JIGE.2011.v37.n1. (PDF)