Imwugal koe California (englavon California Spring) tir trutcapa lumkirafa gu 137.8 × 214 cm-, i puntalingeks keve stama skuyun gan Albert Bierstadtamerikaf lingesik bak 1875.
Bata trutca koe M. H. de Young Memorial Museum tcilaxe ke San Francisco koe Tanarasokeem re (2018) tigir.
(en) American paradise: the world of the Hudson River school, New York, The Metropolitan Museum of Art, 1987, ISBN 9780870994968
(en) Anderson, Nancy K. Albert Bierstadt, Art & Enterprise, Hudson Hills Press, Inc., New York, 1990.
(en) Barringer, Tim and Wilton, Andrew. American Sublime: Landscape Painting in the United States 1820-1880, Princeton University Press, 2002. ISBN 0-691-09670-8
(en) Hendricks, Gordon. Albert Bierstadt, Painter of the American West, Harrison House/Harry N. Abrams, Inc., New York 1988.
(en) Miller, Angela. Albert Bierstadt, Landscape Aesthetics, and the Meanings of the West in the Civil War Era. Art Institute of Chicago Museum Studies, 27, Chicago.
