Analysis of information sources in references of the Wikipedia article "Jack Garfein" in English language version.
Various directors and playwrights, including Frank Corsaro, Martin Fried, Garfein, Michal V. Gazzo, Charles Gordone, Israel Horovitz, Arthur Penn, Eleanor Perry, Frank Perry, Sidney Pollack, Mark Rydell, Alan Schneider, and John Stix, have been granted membership on the basis of their contributions to the life and work of The Actors Studio, as have certain other non-performers, such as Liska March and Carl Schaeffer.
