Title:Alfonso Reyes y José Ortega y Gasset: una amistad reacia, un largo malentendido / Alfonso Reyes and José Ortega y Gasset: A Reluctant Friendship, a Long Misunderstanding
Title:Emigrate to live, Serve to Immigrate. American and Colombian Immigration Legislation for Jews between 1880 and 1930 / Emigrar para vivir, servir para inmigrar. Legislaciones para las inmigraciones de judíos a América y Colombia entre 1880 y 1930
Title:New species and records of the mite genus Prolistrophorus (Acariformes: Listrophoridae) from rodents of the subfamily Sigmodontinae (Rodentia: Cricetidae)