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 "Pfister, Donald H. and Miller, Norton G.",A Synopsis of the Genus Pulvinula ; A new combination in the Genus Gymnomyces . Studies in North American Quaternary Bryophyte Subfossils : 1. A new moss assemblage from the two creeks forest bed of WIsconsin,,Harvard University,1976,Occasional papers of the Farlow Herbarium of Cryptogamic Botany,,,,https://cir.nii.ac.jp/crid/1130000796703009152