Through Wahhabiland on camelback /
Raunkiaer, Barclay.
De Gaury, Gerald1897-1984.
London Routledge & K. Paul
1969
Originally published as 'Gennem Wahhabiternes land paa Kumelryg'. Kobenhavn: Kongeligt Danish Geografisk Selskab, 1913
Raunkiaer, Barclay