Its Poemas, 1958.

His Toda poesia (1950-1980), 1980: t.p. (Ferreira Gullar) p. 443 (Ferreira Gullar, pseud. of José Ribamar Ferreira Gullar)

Nise da Silveira, c1996: back flap (b. 10 Sept. 1930 in São Luis do Maranhão)

Wikipedia, May 3, 2017 (Ferreira Gullar, pseudonym of José Ribamar Ferreira; b. Sept. 10, 1930 in São Luís [MA]; d. Dec. 4, 2016 in Rio de Janeiro; writer, poet, art critic, biographer, translator, memorialist and essay writer; one of the founders of neoconcretism; member, Academia Brasileira de Letras, cadeira 37 which belonged to Ivan Junqueira; elected on Dec. 5, 2014)