Acknowledgements
The editors of the A Vida Portuguesa website would like to thank the prompt and generous permission of Dr. Milice Ribeiro dos Santos to reproduce Alfredo Ribeiro dos Santos’ study on the Renascença Portuguesa, of Dr. Graça Portela for the inclusion of the collection of António Sérgio’s letters to Álvaro Pinto, with notes and introduction by Rogério Fernandes, of Prof. Norberto Cunha for the reproduction of his recent study, and of Dr. Fernando Aguiar Branco to use the publications of the Fundação Eng. António de Almeida.