Pedro de Madariaga kaligrafoa gramatikalari ere bai: "Modi loquendi latino et hispano sermone" idatzi zuen 1581-1582n

After praising Pedro de Madariaga´s virtues as a calligrapher, the author speaks about the "Modi loquendi latino et hispano sermone" written in three parts, the first in Latin, the second in Spanish and the third in Latin again. It is mainly a grammatical book