Groundwaters : a century of art by self-taught and outsider artists - Russell, Charles (London ; New York : Prestel, 2011)
Acknowledgments -- Introduction -- Adolf Wölfli -- Morris Hirshfield -- Madge Gill -- Bill Traylor -- Aloïse Corbaz -- Henry Darger -- Martín Ramírez -- August Walla -- Nek Chand -- Howard Finster -- Thornton Dial -- Michel Nedjar -- Conclusion -- Bibliography -- Index -- Illustration credits.
Includes bibliographical references (p. 227-233) and index.
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