Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Ernst, Wallace Roy",Flora morphology and systematics of Lamourouxia (Scrophulariceae: Rhinanthoideae),,Smithsonian Institution Press,1972,Smithsonian contributions to botany,,,,https://cir.nii.ac.jp/crid/1130282270839367040