著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Heilman, Robert Bechtold and Voegelin, Eric and Embry, Charles R. and Heilman, Champlin B.","Robert B. Heilman and Eric Voegelin : a friendship in letters, 1944-1984",,University of Missouri Press,2004,Eric Voegelin Institute series in political philosophy,,0826215076,,https://cir.nii.ac.jp/crid/1130282272262987904