The LdoD Archive is a collaborative digital archive of the Book of Disquiet by Fernando Pessoa. It contains images of the autograph documents, new transcriptions of those documents and also transcriptions of four editions of the work. In addition to reading and comparing transcriptions, the LdoD Archive enables users to collaborate in creating virtual editions of the Book of Disquiet.
The LdoD Archive is an outcome of the research project "No Problem Has a Solution: A Digital Archive of the Book of Disquiet" (PTDC/CLE-LLI/118713/2010), developed by the Centre for Portuguese Literature at the University of Coimbra. The research project was funded by the Foundation for Science and Technology (FCT), and co-funded by the European Regional Development Fund (FEDER), through Axis 1 of the Operational Competitiveness Program (POFC) of the National Strategic Framework (QREN)European Union, COMPETE: FCOMP-01-0124-FEDER-019715. Additional national funds by the Foundation for Science and Technology (FCT), under the "Plurianual FundingUnit 759" projects: PEst-OE/ELT/00759/2013" and "PEst-OE/ELT/UI0759/2014".