Scott MacGillivray Laurel & Hardy, From the Forties Forward Lanham, New York, Oxford, 1998 |
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Harry Medved The Fifty Worst movies of All Time, (and how they got that way) London, 1987 |
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John McCabe (text) Al Kilgore (compiled by) Laurel & Hardy New York, 1975 |
Larry Langman & David Ebner Encyclopedia of American Spy Films New York & London, 1990 |