Greek Fortifications before the Persian Wars. An Overview By Oliver Hülden

https://www.academia.edu/35669716/Greek_Fortifications_before_the_Persian_Wars_An_Overview?sm=b&rhid=37229243351 Hardcover Edition: ISBN 978-1-78570-748-3 Digital Edition: ISBN 978-1-78570-749-0 (epub) A CIP record for this book is available from the British Library