PQPepe Quintana and José Ignacio Royo PrietoBooks and models by this designerModels 1Books 1Books (1)All books that include models by this designer.Pajarita Magazine 0902005Models: 9Pajarita MagazineModels (1)All models by this designer.Naughton's six linked squares (alternative method)Pajarita Magazine 090 · p. 20