- Sir Mungo William MacCallum
- Arthur B. Chamberlain
- Helen Zimmern
- Upton Sinclair
- H. L. Mencken
- John Campbell Shairp
- Hannah Lynch
- Milivoy S. Stanoyevich
- Sigmund Freud
- Joaquín Rubió y Ors
- Yazar Bilinmiyor
- T. K. Cheyne
- Anonymous
- Eleanor F. Jourdain
- Arthur B. Chamberlain
- Marie Corelli
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- André Gide
- T. G. Tucker
- Algernon Charles Swinburne
- Felix Fontaine
- Oliveira Lima
- C. T. Russell
- C. T. Russell
- C. T. Russell
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- Catharine Esther Beecher
- Sheila Kaye-Smith