(EN) Mark Larson (a cura di), The Past Is Prologue. The offspring of Viola Spolin, in Ensemble : an oral history of Chicago theater, Chicago, Midway, an Agate Imprint, 2019, OCLC1097365593.
Larson. (EN) Mark Larson (a cura di), The Past Is Prologue. The offspring of Viola Spolin, in Ensemble : an oral history of Chicago theater, Chicago, Midway, an Agate Imprint, 2019, OCLC1097365593.
(EN) Richard Sisson, Christian K. Zacher e Andrew R. L. Cayton (a cura di), The American Midwest: An Interpretive Encyclopedia, Bloomington, Indiana University Press, 2007, p. 517, OCLC70676538.
Sweet, p. xvi. (EN) Jeffrey Sweet, Something wonderful right away. An Oral History of the Second City and the Compass Players, New York, Limelight Eds, 1987, OCLC613644001.
Sweet, p. xvii. (EN) Jeffrey Sweet, Something wonderful right away. An Oral History of the Second City and the Compass Players, New York, Limelight Eds, 1987, OCLC613644001.
Sweet, p. 11. (EN) Jeffrey Sweet, Something wonderful right away. An Oral History of the Second City and the Compass Players, New York, Limelight Eds, 1987, OCLC613644001.
Sawyer, pp. 22-23. (EN) Keith R. Sawyer, Improvised Dialogues: Emergence and Creativity in Conversation, Westport, Ablex Publishing, 2003, OCLC963424754.
Sweet, p. 244. (EN) Jeffrey Sweet, Something wonderful right away. An Oral History of the Second City and the Compass Players, New York, Limelight Eds, 1987, OCLC613644001.
(EN) Viola Spolin, Theater game file, Evanston, Northwestern University Press, 1989, OCLC1037486883.