- Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1
"Austria, Lower" to "Bacon" (English) (as Author)
- Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2
"Baconthorpe" to "Bankruptcy" (English) (as Author)
- Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3
"Banks" to "Bassoon" (English) (as Author)
- Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 3
"Destructors" to "Diameter" (English) (as Author)
- Meyers Konversationslexikon Band 15 (German) (as Author)