El baile llamado de la caxarranca: antecedentes históricos e incidentes curiosos a que dió lugar en la villa de Lequeitio en los comienzos del siglo XVII

The author also describes the 17th century popular usage, known as "the ark". The article also contains a transcription of a document that describes the rights created by the dance and the discussions between the Church and the town council originated by this dance