Rogers, Everett M. (2000). "The Extensions of Men: The Correspondence of Marshall Mc Luhan and Edward T. Hall". Mass Communication and Society. 3: 117–135. doi:10.1207/S15327825MCS0301_06. S2CID144800437.
Rogers, Everett M. (2000). "The Extensions of Men: The Correspondence of Marshall Mc Luhan and Edward T. Hall". Mass Communication and Society. 3: 117–135. doi:10.1207/S15327825MCS0301_06. S2CID144800437.