Project Gutenberg
Ainslie, Douglas, 1865-1948
- Logic as the Science of the Pure Concept (English) (as Translator)
Atkinson, William Walker, 1862-1932
- The Art of Logical Thinking; Or, The Laws of Reasoning (English) (as Author)
Boole, George, 1815-1864
- The calculus of logic (English) (as Author)
- An Investigation of the Laws of Thought
On which are founded the mathematical theories of logic and probabilities (English) (as Author) - The Mathematical Analysis of Logic
Being an Essay Towards a Calculus of Deductive Reasoning (English) (as Author)
Bosanquet, Bernard, 1848-1923
- The Essentials of Logic, Being Ten Lectures on Judgment and Inference (English) (as Author)
Carroll, Lewis, 1832-1898
- The Game of Logic (English) (as Author)
- Symbolic Logic (English) (as Author)
Couturat, Louis, 1868-1914
- The Algebra of Logic (English) (as Author)
Croce, Benedetto, 1866-1952
- Logic as the Science of the Pure Concept (English) (as Author)
De Morgan, Augustus, 1806-1871
- First notions of logic (preparatory to the study of geometry) (English) (as Author)
Dewey, John, 1859-1952
- Essays in Experimental Logic (English) (as Author)
- Studies in Logical Theory (English) (as Author)
Dodgson, Charles Lutwidge
See: Carroll, Lewis, 1832-1898
Grau, Kurt Joachim, 1891-1947
- Grundriß der Logik (German) (as Author)
Hegel, Georg Wilhelm Friedrich, 1770-1831
- Wissenschaft der Logik — Band 1 (German) (as Author)
- Wissenschaft der Logik — Band 2 (German) (as Author)
Holyoake, George Jacob, 1817-1906
- A Logic of Facts; Or, Every-day Reasoning (English) (as Author)
Jourdain, Philip E. B. (Philip Edward Bertrand), 1879-1919
- The Algebra of Logic (English) (as Author of introduction, etc.)
Keynes, John Maynard, 1883-1946
- A Treatise on Probability (English) (as Author)
Keynes, John Neville, 1852-1949
- Studies and Exercises in Formal Logic (English) (as Author)
McNair, George Hastings
- A Class Room Logic
Deductive and Inductive, with Special Application to the Science and Art of Teaching (English) (as Author)
Mill, John Stuart, 1806-1873
- A System of Logic, Ratiocinative and Inductive (English) (as Author)
- A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. I (English) (as Author)
- A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. II (English) (as Author)
- A System of Logic, Ratiocinative and Inductive (Vol. 1 of 2) (English) (as Author)
Minto, William, 1845-1893
- Logic, Inductive and Deductive (English) (as Author)
Morgan, Augustus de
See: De Morgan, Augustus, 1806-1871
Panchadasi, Swami
See: Atkinson, William Walker, 1862-1932
Piquer, Andres, 1711-1772
- Logica (Spanish) (as Author)
Ramacharaka, Yogi
See: Atkinson, William Walker, 1862-1932
Read, Carveth, 1848-1931
- Logic: Deductive and Inductive (English) (as Author)
Robinson, Lydia Gillingham, 1875-
- The Algebra of Logic (English) (as Translator)
Stock, St. George William Joseph, 1850-
- Deductive Logic (English) (as Author)
Uphues, Goswin, 1841-1916
- Einführung in die moderne Logik. Erster Teil. (German) (as Author)