Into Thick Walls - Document - Gale Literature Resource Center
Mystery of Glenveagh's lost millionaire comes to the fore - Donegal Daily
Mystery of US archaeologist's Irish disappearance to be examined on TV | Ireland | The Guardian
document titled 'The Crosses and Culture of Ireland, by Arthur Kingsley Porter, Oxford University Press, 1931, Linen Hall Library'. Mentions the linte… – NI Archive
Medieval Art through the Camera Lens: The Photography of Arthur Kingsley Porter and Lucy Wallace Porter
Irish language documentary probes mystery of US millionaire who vanished in 1930s Donegal - The Irish News
Mystery of Glenveagh's lost millionaire comes to the fore - Donegal Daily
Irish language documentary probes mystery of US millionaire who vanished in 1930s Donegal - The Irish News