@book{ig00707100, author = {Guillermus}, title = {Postilla super epistolas et evangelia [Portuguese]. Tr: Rodrigo Alvares}, year = {25 Oct. 1497}, note = {}, publisher = {Rodrigo Alvares}, address = {Oporto}, annote = { This record was exported from the Incunabula Short Title Catalogue (ISTC): http://data.cerl.org/istc/} } @book{is00750500, author = {}, title = {Constituições que fez ho Senhor Dom Diogo de Sousa bispo do Porto}, year = {4 Jan. 1497}, note = {}, publisher = {Rodrigo Alvares}, address = {Oporto}, annote = { This record was exported from the Incunabula Short Title Catalogue (ISTC): http://data.cerl.org/istc/} }