This digital edition of texts by Fernando Pessoa deals with the set of poetic theorizing writings from hisArchive and brings together essays, comments, notes, sketches and fragments about literature from the Portuguese author. The documents transcribed are in Fernando Pessoa’s Archive in the custody of the National Library of Portugal, with quota E3. All facsimiles are accompanied by a critical lesson and a paleographic transcription, which is available for download in the “PDF” field.