The texts for the collection of the second volume of the "Quijote" by Cervantes and the "Quijote apocrífo" in chapters by Avellaneda are originally extracted from Biblioteca Virtual de Miguel de Cervantes and manually converted to plain text format: For Avellaneda: http://www.cervantesvirtual.com/obra-visor/segundo-tomo-del-ingenioso-hidalgo-don-quijote-de-la-mancha--0/html/ and converted to plaintext format. For the process of digitization from the 1614 edition see the scan of the original book at BVMC: http://www.cervantesvirtual.com/obra-visor/segundo-tomo-del-ingenioso-hidalgo-don-quixote-de-la-mancha-que-contiene-su-tercera-salida-y-es-la-quinta-parte-de-sus-auenturas--0/html/ff3b6b9e-82b1-11df-acc7-002185ce6064.html . For Cervantes: http://www.cervantesvirtual.com/obra-visor/segunda-parte-del-ingenioso-caballero-don-quijote-de-la-mancha--0/html/ The texts were used for the stylometric analysis in: DOI: 10.17175/2018_004