(1) Pneumonia by R. Heffron, Introduction by Maxwell Finland. The Biology of Pneumococcus ... Roderick Heffron, Benjamin White ISBN: 9780674674448 Harvard University Press View at publisher
(2) The Neurosciences: Fourth Study Program Edited by Francis O. Schmitt and Frederic G. Worden ISBN: 9780262191623 MIT Press View at publisher
(3) Collected Works of C. G. Jung, Volume 9 (Part 2) C. G. Jung ISBN: 9780691018263 Princeton University Press View at publisher