"Synthesis of 1-(Phenylsulfonyl)indol-3-yl Trifluoromethanesulfonate"; Conway, S.C.; Gribble, G.W., Heterocycles,  1990, 30, 627.

     "Synthetic Approaches to the Ellipticine Alkaloids via Metalation and Cycloaddition Chemistry"; Gribble, G.W., Advances in Heterocyclic Natural Product Synthesis 1990, 1, 43 (invited book chapter). 

     "A Regioselective Diels-Alder Synthesis of Ellipticine"; Davis, D.A.; Gribble, G.W., Tetrahedron Lett., 1990, 31, 1081.

     "Total Synthesis of the Marine Sponge Pigment Fascaplysin"; Pelcman, B.; Gribble, G.W., Tetrahedron Lett., 1990, 31, 2381.

     "Synthesis and Antitumor Activity of the Ellipticine Alkaloids and Related Compounds"; Gribble, G.W., The Alkaloids, Volume 39; Academic Press, New York, 1990; Chapter 7 (invited book chapter).