Radua, Joaquim; Pertusa, Alberto; Cardoner, Narcis (28 de febrero de 2010). «Climatic relationships with specific clinical subtypes of depression». Psychiatry Research175 (3): 217-220. PMID20045197. doi:10.1016/j.psychres.2008.10.025.
Radua, Joaquim; Pertusa, Alberto; Cardoner, Narcis (28 de febrero de 2010). «Climatic relationships with specific clinical subtypes of depression». Psychiatry Research175 (3): 217-220. PMID20045197. doi:10.1016/j.psychres.2008.10.025.