Polanyi, Karl (1940). Karl Polanyi: Five Lectures on The Present Age of Transformation-Lecture Series Listing of Topics (Speech). Five Lectures on The Present Age of Transformation. Bennington College: Bennington College. hdl:11209/8502.{{cite speech}}: CS1 maint: date and year (link)
Leigh, Robert D. (25 September 1940), "Letter from President Robert Devore Leigh to Peter Drucker", Letter, Bennington College, hdl:11209/5449
Polanyi, Karl (1940). The Passing of 19th Century Civilization (Lecture #1 of 5) (Speech). Bennington College. hdl:11209/8514.
Polanyi, Karl (1940). The Trend Towards an Integrated Society (Lecture #2 of 5) (Speech). Bennington College. hdl:11209/8515.
Polanyi, Karl (1940). The Breakdown of the International System (Lecture #3 of 5) (Speech). Bennington College. hdl:11209/8516.
Polanyi, Karl (1940). Is America an Exception? (Lecture #4 of 5) (Speech). Bennington College. hdl:11209/8517.
Polanyi, Karl (1940). Marxism and the Inner History of the Russian Revolution (Speech). Bennington College. hdl:11209/8518.
Boas, George; Fergusson, Francis; Patterson, Margaret; Chapman, Dwight; Hardman, Yvette; Kouwenhoven, John; Luening, Otto; Polanyi, Karl; Stein, Peg; Truman, David; Smith, Bradford; Whittinghill, Maurice (April 1941), Bennington College Humanism-Lecture Series Listing of Speakers and Topics, Bennington College, hdl:11209/8501
Polanyi, Karl; Fergusson, Francis; Mendershausen, Horst; d'Estournelles, Paul; Drucker, Peter F.; Hanks, Lucien; Forbes, John D. (1943), Bennington College Lecture Series, 1943 – Lecture Series Listing of Speakers and Topics, Bennington College, hdl:11209/8499
oxfordreference.com
"Karl Polanyi". Oxford Reference. Retrieved 26 July 2021.
scoolaid.net
kpolanyi.scoolaid.net
Polanyi, Karl (1935). Lewis, John; Polanyi, Karl; Kitchin, Donald K. (eds.). "The Essence of Fascism". Christianity and the Social Revolution. London: Victor Gollancz Limited. pp. 359–394.