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  1. By: Rio Blanco Oil Shale Project. - Gulf Oil Corporation. - Standard Oil Company (Indiana) - Ecology Consultants, inc.
    Publication info: [Denver, Colo.] :Rio Blanco Oil Shale Project,1976.
    Holding Institution: Bureau of Land Management (archive.org)
  2. By: NUS Corporation. - Rio Blanco Oil Shale Project. - Gulf Oil Corporation. - Standard Oil Company (Indiana) - Geological Survey (U.S.). Area Oil Shale Supervisor's Office.
    Publication info: [Denver, Colo.] :Rio Blanco Oil Shale Project,1976.
    Holding Institution: Bureau of Land Management (archive.org)
  3. By: Rio Blanco Oil Shale Company. - Standard Oil Company (Indiana) - Gulf Oil Corporation.
    Publication info: Aurora, Colo. :Rio Blanco Oil Shale Company,1983.
    Holding Institution: Bureau of Land Management (archive.org)
  4. By: Wright Water Engineers. - Rio Blanco Oil Shale Project. - Geological Survey (U.S.). Area Oil Shale Supervisor's Office. - Gulf Oil Corporation. - Standard Oil Company (Indiana)
    Publication info: [Denver, Colo.] :Rio Blanco Oil Shale Project,1976.
    Holding Institution: Bureau of Land Management (archive.org)