Adler, Felix, 1851-1933
- An ethical philosophy of life presented in its main outlines (English) (as Author)
Arachne
- Cobwebs of Thought (English) (as Author)
Benson, Arthur Christopher, 1862-1925
- Father Payne (English) (as Author)
Boelsche, Wilhelm
See: Bölsche, Wilhelm, 1861-1939
Bölsche, Wilhelm, 1861-1939
- Der Mensch der Zukunft (German) (as Author)
Brent, Charles Henry, 1862-1929
- The Sixth Sense: Its Cultivation and Use (English) (as Author)
Brill, A. A. (Abraham Arden), 1874-1948
- Reflections on War and Death (English) (as Translator)
Bryan, William Jennings, 1860-1925
- The Price of a Soul (English) (as Author)
Büchner, Ludwig, 1824-1899
- Darwinismus und Sozialismus: Der Kampf um das Dasein und die Moderne Gesellschaft (German) (as Author)
Burnham, William Henry, 1855-1941
- An Historical Sketch of the Conceptions of Memory among the Ancients (English) (as Author)
Carpenter, Edward, 1844-1929
- The Drama of Love and Death: A Study of Human Evolution and Transfiguration (English) (as Author)
Carr, Christopher
See: Benson, Arthur Christopher, 1862-1925
Carr, Herbert Wildon, 1857-1931
- The Problem of Truth (English) (as Author)
Cocker, B. F. (Benjamin Franklin), 1821-1883
- The Theistic Conception of the World
An Essay in Opposition to Certain Tendencies of Modern Thought (English) (as Author)
Coffey, P. (Peter), 1876-1943
- Ontology, or the Theory of Being (English) (as Author)
Collison, Harry
- The Philosophy of Spiritual Activity
A Modern Philosophy of Life Developed by Scientific Methods (English) (as Editor)
De Mattos, Alexander Teixeira
See: Teixeira de Mattos, Alexander, 1865-1921
Eucken, Rudolf, 1846-1926
- Life's Basis and Life's Ideal: The Fundamentals of a New Philosophy of Life (English) (as Author)
Fiske, John, 1842-1901
- The Destiny of Man, Viewed in the Light of His Origin (English) (as Author)
Fitch, Clarke
See: Sinclair, Upton, 1878-1968
Fleetwood, Henry
- The Secret of Life, Death and Immortality
A startling proposition, with a chapter devoted to mental therapeutics and instructions for self healing (English) (as Author)
Freud, Sigmund, 1856-1939
- Reflections on War and Death (English) (as Author)
Fullerton, George Stuart, 1859-1925
- An Introduction to Philosophy (English) (as Author)
- On Sameness and Identity: A Psychological Study
Being a Contribution to the Foundations of a Theory of Knowledge (English) (as Author)
Garnier, Robert, 1544-1590
- A Discourse of Life and Death, by Mornay; and Antonius by Garnier (English) (as Author)
Garrison, Frederick
See: Sinclair, Upton, 1878-1968
Green, Edmund Fisk
Griggs, Edward Howard, 1868-1951
- The Sixth Sense: Its Cultivation and Use (English) (as Editor)
Hammerton, John Alexander, Sir, 1871-1949
- The World's Greatest Books — Volume 14 — Philosophy and Economics (English) (as Editor)
Hoernlé, Reinhold Friedrich Alfred, 1880-1943
- The Philosophy of Spiritual Activity
A Modern Philosophy of Life Developed by Scientific Methods (English) (as Translator)
Hoernlé, Winifred, 1885-1960
- The Philosophy of Spiritual Activity
A Modern Philosophy of Life Developed by Scientific Methods (English) (as Translator)
Jones, Jesse Henry, 1836-1904
- Know the Truth: A Critique on the Hamiltonian Theory of Limitation
Including Some Strictures Upon the Theories of Rev. Henry L. Mansel and Mr. Herbert Spencer (English) (as Author)
Kassner, Rudolf, 1873-1959
- Platons Gastmahl (German) (as Translator)
Knight, Sherwood Sweet, 1876-
- Human Life (English) (as Author)
Kuttner, Alfred B. (Alfred Booth), 1886-
- Reflections on War and Death (English) (as Translator)
Lessing, Gotthold Ephraim, 1729-1781
- Die Erziehung des Menschengeschlechts (German) (as Author)
- Gespräche für Freimaurer (German) (as Author)
Lodge, Oliver, Sir, 1851-1940
- Life and Matter: A Criticism of Professor Haeckel's "Riddle of the Universe" (English) (as Author)
Maeterlinck, Maurice, 1862-1949
Mattos, Alexander Teixeira de
See: Teixeira de Mattos, Alexander, 1865-1921
Mee, Arthur, 1875-1943
- The World's Greatest Books — Volume 14 — Philosophy and Economics (English) (as Editor)
Morgenstern, Christian, 1871-1914
- Stufen: Eine Entwickelung in Aphorismen und Tagebuch-Notizen (German) (as Author)
Mornay, Philippe de, seigneur du Plessis-Marly, 1549-1623
- A Discourse of Life and Death, by Mornay; and Antonius by Garnier (English) (as Author)
Palola, Eino, 1885-1951
- Kuolema (Finnish) (as Translator)
Pembroke, Mary Sidney Herbert, Countess of, 1561-1621
- A Discourse of Life and Death, by Mornay; and Antonius by Garnier (English) (as Translator)
Perry, Ralph Barton, 1876-1957
- The Approach to Philosophy (English) (as Author)
Planck, Willy, 1870-1956
- Der Mensch der Zukunft (German) (as Illustrator)
Plato, 427? BC-347? BC
- Platons Gastmahl (German) (as Author)
Powys, John Cowper, 1872-1963
- The Complex Vision (English) (as Author)
Rangelovska, Lidija
- Cyclopedia of Philosophy (English) (as Editor)
Romanes, George John, 1848-1894
- Mind and Motion and Monism (English) (as Author)
Royce, Josiah, 1855-1916
- The Seekers (English) (as Author of introduction, etc.)
Sampter, Jessie E. (Jessie Ethel), 1883-1938
- The Seekers (English) (as Author)
Sinclair, Upton, 1878-1968
- The Book of Life (English) (as Author)
Steiner, Rudolf, 1861-1925
- Die Philosophie der Freiheit: Grundzüge einer modernen Weltanschauung (German) (as Author)
- The Philosophy of Spiritual Activity
A Modern Philosophy of Life Developed by Scientific Methods (English) (as Author)
Teixeira de Mattos, Alexander, 1865-1921
- Death (English) (as Translator)
Vaknin, Samuel, 1961-
- Cyclopedia of Philosophy (English) (as Author)
Wassermann, Jakob, 1873-1934
- Imaginäre Brücken: Studien und Aufsätze (German) (as Author)
Wells, H. G. (Herbert George), 1866-1946
- The Discovery of the Future (English) (as Author)
Widgery, Alban G. (Alban Gregory), 1887-1968
- Life's Basis and Life's Ideal: The Fundamentals of a New Philosophy of Life (English) (as Translator)
