Santos, S. F., Coelho, R., Ceia, R. S., Ramos, J. A., (2020). Journal for Nature Conservation 56 Elsevier GmbH, Munich, Germany. English language
Ceia, R. S., Sanches, S., Ramos, J. A., (2017). Mammal Study 42(3), 141-151. The Mammalogical Society of Japan, Kamigyo-ko, Japan. English language
Parejo, S. H., Ceia, R. S., Ramos, J. A., Sampaio, H. L., Heleno, R. H., (2014). European Journal of Forest Research 133(2), 383-390. Springer Berlin, Heidelberg, Germany. English language
Bastos, R., Santos, M., Ramos, J. A., Vicente, J., Guerra, C., Alonso, J., Honrado, J., Ceia, R. S., Timóteo, S., Cabral, J. A., (2012). Biological Conservation 147(1), 243-254. Elsevier Ltd, Oxford, UK. English language
Arosa, M. L., Ceia, R. S., Quintanilla, L. G., Ramos, J. A., (2012). Biological Invasions 14(7), 1317-1323. Springer, Amsterdam, Netherlands. English language
Ceia, R. S., Ramos, J. A., Heleno, R. H., Hilton, G. M., Marques, T. A., (2011). Bird Conservation International 21(4), 477-489. Cambridge University Press, Cambridge, UK. English language
Ceia, R. S., Sampaio, H. L., Parejo, S. H., Heleno, R. H., Arosa, M. L., Ramos, J. A., Hilton, G. M., (2011). Biological Invasions 13(1), 93-104. Springer, Amsterdam, Netherlands. English language
Heleno, R. H., Ceia, R. S., Ramos, J. A., Memmott, J., (2009). Conservation Biology 23(2), 410-419. Blackwell Publishing, Boston, USA. English language