Organometallic Neptunium Chemistry Polly L. Arnold, Michał S. Dutkiewicz, and Olaf Walter Chemical Reviews Article ASAP எஆசு:10.1021/acs.chemrev.7b00192
Über die Existenz von Tri-cyclopentadienyl-neptunium(IV)-halogenid F. BaumgärtnerE. O. FischerP. Laubereau Naturwissenschaften January 1965, Volume 52, Issue 20, pp 560–560 எஆசு:10.1007/BF00631569
Tricyclopentadienylneptunium-chlorid E.O.Fischer P.Laubereau F.Baumgärtner B.Kanellakopulos Journal of Organometallic Chemistry Volume 5, Issue 6, June 1966, Pages 583-584 எஆசு:10.1016/S0022-328X(00)85165-7
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