This is a treatise on chivalry and horsemanship, written in Portuguese by Duarte I, king of Portugal, in the 15th century. The book offers advice and guidance on how to be a good knight and a skilled horseman, drawing on the author's personal experience and expertise. It addresses practical topics such as training horses, managing stables, and equipping oneself for battle, as well as ethical issues such as loyalty, courage, and generosity. The book is a valuable source for the study of medieval Portuguese culture and the history of equestrianism. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

First published in 2003, Medieval Iberia: An Encyclopedia, is the first comprehensive reference to the vital world of medieval Spain. This unique volume focuses on the Iberian kingdoms from the fall of the Roman Empire to the aftermath of the Reconquista and encompass topics of key relevance to medieval Iberia, including people, events, works, and institutions, as well as interdisciplinary coverage of literature, language, history, arts, folklore, religion, and science. It also provides in-depth discussions of the rich contributions of Muslim and Jewish cultures, and offers useful insights into their interactions with Catholic Spain. With nearly 1,000 signed A-Z entries and written by renowned specialists in the field, this comprehensive work is an invaluable tool for students, scholars, and general readers alike.