Todo Lo Que Querías Saber Sobre Bitcoin, Criptomonedas Y Blockchain: Y No Te Atrevías A Preguntar — Carlos Domingo / Everything You Wanted to Know About Bitcoin, Cryptocurrency and Blockchain: And Don’t Bold To Ask by Carlos Domingo (spanish book edition)
La Confusión Nacional: La Democracia Española Ante La Crisis Catalana — Ignacio Sánchez Cuenca / The National Confusion: Spanish Democracy in the Face of the Catalonian Crisis by Ignacio Sánchez Cuenca (spanish book edition)