Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Edgar Niecke and Reinhold Rüger and Manfred Lysek and Siegfried Pohl and Wolfgang Schoeller,"Diaminodiphosphenes—Synthesis, Crystal Structure and Bonding Properties",Angewandte Chemie International Edition in English,0570-0833,Wiley,1983-06,22,6,486-487,https://cir.nii.ac.jp/crid/1363670321130994432,https://doi.org/10.1002/anie.198304861