Originally published as 'Gennem Wahhabiternes land paa Kumelryg'. Kobenhavn: Kongeligt Danish Geografisk Selskab, 1913.
Through Wahhabiland on camelback by Barclay Raunkiaer. ISBN 0710063733. Published by Routledge & K. Paul in 1969. Publication and catalogue information, links to buy online and reader comments.