N#Ru-Ru Pap, Js; Debeer, George, S; Berry, Jf (Nov 2008). "Delocalized Metal-Metal and Metal-Ligand Multiple Bonding in a Linear Ru--Rutriple chemical bondN Unit: Elongation of a Traditionally Short Rutriple chemical bondN Bond". Angewandte Chemie (International ed. In English). 47 (52): 10102–5. doi:10.1002/anie.200804397. PMID19034936.{{cite journal}}: CS1 maint: date and year (link) CS1 maint: multiple names: authors list (link)
N#MX and P#MX Wang, X; Andrews, L; Lindh, R; Veryazov, V; Roos, Bo (Sep 2008). "A combined theoretical and experimental study of simple terminal group 6 nitride and phosphide Ntriple bondMX3 and Ptriple bondMX3 molecules". The Journal of Physical Chemistry. A. 112 (35): 8030–7. doi:10.1021/jp804469a. PMID18693715.{{cite journal}}: CS1 maint: date and year (link) CS1 maint: multiple names: authors list (link)