1. Greater Manchester County Records Office [GMCRO].
2. The Rucksack Club Archive [RC Archive].
3. Climbers’ Club Journal [CCJ].
4. Comradeship: The Magazine of the Co-operative Holidays Association, in Connection with the National Home Reading Union [Comradeship].
5. Mitteilungen des deutschen und oesterreichischen Alpenvereins [MDOeAV].