found:Paraísos sin nombre, c2010:t.p. (Luis Vaca) verso t.p. (Luis Vaca V)
found:Chinos con la remera de Messi, enero de 2022:title page (Luis Backer) page facing t.p., etc. (in copyright statement: Luis Francisco Vaca Vázquez; born in Mexico in the second half of the 80s; author of the novel Paraíso en la tierra)
found:Antología de letras, dramaturgia, guión cinematográfico y lenguas indígenas, 2019, via WWW, viewed Sept. 8, 2022:p. 7 (Luis Backer; author of La cabeza de Lenin) p. 106 (Luis Francisco Vaca Vázquez; author of La cabeza de Lenin)
found:Enciclopedia de la literatura en México, via WWW, viewed Sept. 8, 2022(Luis Vaca; Luis [Francisco] Vaca [Vázquez] (brackets in source); Mexican poet; author of a book of poems and of scripts for short films; author of Paraísos sin nombre)
