 López Merino published his poetry in different national newspapers and magazines, principally in "El Día" and "El Argentino" of La Plata, the magazine "Crónica Social", of the same city, and "El Cronista", a newspaper from Chascomús.In the magazine "Valoraciones", edited by the Faculty of Social and Legal Sciences of the National University of La Plata, he wrote two bibliographic notes