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 J. C. Dixon
 
 Dixon, J. C.; Deldin, Lauren; Adis-Castro, Gonzalo; Brenes-Chacon, Albam; Lechter, Rubén (1972): Perceived locus of self in two cultures [Perceived locus of self in two cultures]. R. interam. Psicol. 6(3-4), 201-211 (eng.). 
 
 Dixon, J. C.; Garcia-Esteve, Joel; Sigvartsen, Martha L. (1968): Personality and language structure in two languages [Personality and language structure in two languages]. R. interam. Psicol. 2(1), 13-23 (eng.).