University of Nebraska Press Here you can order volumes of the Cather Scholarly Edition, as well as other books by and about Cather.
Willa Cather Pioneer Memorial and Educational Foundation The self-declared mission of this site is "to tell you about 'Catherland,' to keep you informed of what is happening in the 'world of Willa Cather,' and to inform you of what is available in Red Cloud, Nebraska, the childhood home of Pulitzer prize winning novelist Willa Cather." Among other things, has an "online store" from which you can purchase a wide selection of items, including many books by and about Cather.
University of Nebraska-Lincoln Archives and Special Collections This is the site that describes the rich collections of Cather material held at the University of Nebraska-Lincoln, including the Roscoe and Meta Cather Collection, the Philip L. and Helen Cather Southwick Collection, the George Cather Ray Collection, the Robert and Doris Kurth Cather Collection, the Susan J. Rosowski Papers, and the James Woodress Papers, among others.
University of Nebraska-Lincoln Department of English The UNL English Department, a major supporter of the Cather Project, is an international leader in Cather studies.
Center for Digital Research in the Humanities at UNL The Cather Archive is a foundational endeavor of the Center, which advances interdisciplinary research in the humanities by creating unique digital content, developing tools to assist scholars in text analysis and visualization, and encouraging the use (and refinement) of international standards for humanities computing. At this site you can read more about the Center's other projects, faculty, and staff.
Western Literature Association Self-described as "a lively and unconventional group of scholars from across the nation and overseas" dedicated the study of the literature of the American West, this group has long supported Cather research. Its annual conference every October regularly features panels on the life and work of Cather.
Nebraska State Historical Society The Nebraska State Historical Society operates the Willa Cather State Historic Site. Its museums and archives hold a large amount of information on Cather and late nineteenth-century Nebraska history.
Art in Willa Cather's Fiction Created by Dr. Kathleen L. Nichols of Pittsburgh State University, this site offers a visual resource to the artwork mentioned (explicitly or implicitly) in several fictional works of Cather.