Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Mörne, Magnus and Sims, Harold and Berk, Alexandra",Aventureros y proletarios : los emigrantes en hispanoamérica,,Editorial MAPFRE,1992,Colecciones MAPFRE 1492,,8471003813,,https://cir.nii.ac.jp/crid/1130000797063734144