Paul P.M. de Lange, Eric Alberts, Maarten van Wijnkoop, Hans-Werner Frühauf, Kees Vrieze, Huub Kooijman and Anthony L. Spek: 1,3-Dipolar cycloaddition to a Fe--N=C fragment XII. Reactivity of Fe(2,6-xylyl-isocyanide)3(iPr--diimine) towards heteroallenic C=S bonds. J. Organomet. Chem. 465 (1994) 241-249.
Jan-Karel F. Buijink, Jan H. Teuben, Huub Kooijman and Anthony L. Spek: Synthesis, Molecular Structure, and Reactivity of Half-Sandwich Vanadium(III) Imido Complex: The First Vanadium(V) Alkylidene. Organometallics 13 (1994) 2922-2924.
Bertus A. Markies, Peter Wijkens, Jaap Boersma, Huub Kooijman, Nora Veldman, Anthony L. Spek, and Gerard van Koten: Synthesis and Structural Studies of Ionic Monoorganopalladium(II) Complexes with Tridentate Nitrogen-Donor Ligands. Organometallics 13 (1994) 3244-3258.
Hendrik L. van Maanen, Johann T.B.H. Jastrzebski, Huub Kooijman, Anthony L. Spek and Gerard van Koten: Highly Functionalized -Enamino Esters via C--C Coupling Reactions of Lithium Enolates of Protected Glycine Esters of Isothiocyanates. Tetrahedron 50 (1994) 11509-11526.
Marco H.P. Rietveld, Ingrid C.M. Wehman-Ooyevaar, G. Marc Kapteijn, David M. Grove, Wilberth J.J. Smeets, Huub Kooijman, Anthony L. Spek, and Gerard van Koten: An Aryllithium Complex with Intramolecular Coordination of an o-Diamine Substituent. X-ray and Solution NMR Structures of Dimeric [Li{C6H4(CH2N(Me)CH2CH2NMe2)-2}]2. Organometallics 13 (1994) 3782-3787.
Constantinus F. Martens, Robertus J.M. Klein Gebbink, Martinus C. Feiters, Huub Kooijman, Wilberth J.J. Smeets, Anthony L. Spek, and Roeland J.M. Nolte: X-ray Structures of Mono- and Dinuclear Cu(II) Complexes of Novel Pyridine-Crown Ether Ligands. Inorg. Chem. 33 (1994) 5541-5546.
Hans H. Karsch, Gunter Ferazin, Huub Kooijman, Oliver Steigelmann, Annette Schier, Peter Bissinger und Wolfgang Hiller: Phosphinomethanid-Komplexe der Lanthanoide. J. Organomet. Chem. 482 (1994) 151-167.