1
出版: 1913
Superior document: Publications of the Princeton Expedition to Abyssinia 3
2
出版: 1913
Superior document: Publications of the Princeton Expedition to Abyssinia 4
3
出版: 1910
Superior document: Publications of the Princeton Expedition to Abyssinia 1
4
出版: 1910
Superior document: Publications of the Princeton Expedition to Abyssinia 2
5
出版: 1915
Superior document: Publications of the Princeton Expedition to Abyssinia 4 B
6