Gosudarstvennyĭ komitet Rossiĭskoĭ Federat︠s︡ii po vysshemu obrazovanii︠u︡, Permskiĭ ordena Trudovogo Krasnogo Znameni gosudarstvennyĭ universitet imeni A.M. Gorʹkogo
Bulletin (South Carolina State Development Board) Bulletin (South Carolina. Research, Planning, and Development Board) Bulletin (South Carolina Geological Survey : 1979)
Symposium on the Higher Latitudes of North America: Socio-Economic Studies in Regional Development (1968 : Whitehorse, Yukon) (Whitehorse, Yukon Territory)