Fyodor Dostoevsky, Jane Austen, Lewis Carroll, Charlotte Perkins Gilman, Sir Arthur Conan Doyle (2014). “The 10 Greatest Books of All Time”, p.510, Google Publishing
Thomas Carlyle (1872*). “Critical and Miscellaneous Essays: Burns. Life of Heyne. German playwrights. Voltaire. Novalis. Signs of the times. On history. Appendix: Jean Paul Friedrich Richter's review of Madame De Stael's 'Allemagne.' Schiller, Goethe and Madame De Stael”
"Mathias Müller von Blumencron, Gregor Peter Schmitz and Gabor Steingart". Interview with Mathias Müller von Blumencron, Gregor Peter Schmitz and Gabor Steingart, www.spiegel.de. November 24, 2008.