"Eritrea", fourth edition, Published by Bradt Travel Guides, 224 pages ISBN 1-84162-171-4, 9781841621715* C. Michael Hogan.
"Eritrea", fourth edition, Published by Bradt Travel Guides, 224 pages ISBN 1-84162-171-4, ISBN 978-1-84162-171-5*C. Michael Hogan.