Ryan, Christopher (2024) Book review : Language, logic, and mathematics in Schopenhauer. History and Philosophy of Logic, 45 (3). 376 -378. ISSN 1464-5149
Ryan, Christopher (2020) Schopenhauer and the Diamond-Sutra. In: The Oxford Handbook of Schopenhauer. Oxford Handbooks . Oxford University Press, New York, pp. 363-379. ISBN 9780190660055
Ryan, Christopher (2017) Schopenhauer and Gotama on life's suffering. In: The Palgrave Schopenhauer Handbook. Palgrave Handbooks in German Idealism . Palgrave Macmillan, pp. 373-394. ISBN 9783319629476
Ryan, Christopher (2015) Schopenhauer on idealism, Indian and European. Philosophy East and West, 65 (1). pp. 18-35. ISSN 1529-1898