- FondsButler - Samuel Butler Collection
- SeriesSection 3 (III) - Books, etc., about Samuel Butler
- Subseries6 - Box 6
- File2 - Nuovo Antologia, No. 734
- File3 - The Periodical, Vol. VI, No. 100
- File4 - Now & Then, September 1921
- File5 - Extract from The Eye-Witness, 25 July 1912
- File6 - 'An Outline of Genetic Psychology According to the Theory of Inherited Mind', by R.F. Rattray
- File7 - 'The Philosophy of Samuel Butler', by Robert F. Rattray
- File8 - Samuel Butler, der Jungere: versuch einer Darstellung seiner Gedankenwelt / Gerold Pestalozzi (Zurich: 1914)
- File9 - Annales (publiees trimestriellement par la Faculte des Lettres et Sciences Humaines de Toulouse), Tome IV, No. 1
- 6 more...