Travels in Germany,
Notes on Welsh mediaeval history, Russia, Lloyd George, and events in Europe,
Tour of the Dutch East Indies and Singapore,
Russian notes
Tour of China, Hong Kong and Canton,
The United States and the British Economy,
Tour of Japan,
Tour of Japan,
Journal of a Tour in Russia
Diary of tour of Russia,
Journal of Russian travels,
Journal of a tour of Germany,
Tour of the Philippines,
French notes,
Student notes,
'Hitler Diary'
Tour of Germany,
Diary of service with Lloyd George,
Italy and France,
Appointment and Engagement Diary,