98. "Fluorine Deshielding in the Proximity of a Methyl Group. An Experimental and Theoretical Study"; Gribble, G.W.; Keavy, D.J.; Olson, E.R.; Rae, I.D.; Staffa, A.; Herr, T.E.; Ferraro, M.B.; Contreras, R.H., Mag. Res. Chem., 1991, 19, 422.

99. "The Chemophobia Conundrum (Comment)"; Gribble, G.W. Chem. & Ind., 1991, 591 (Invited).

100. "Approaches to the Synthesis of the Antitumor Pyridocarbazole Alkaloids"; Gribble, G.W., Synlett,1991, 289 (Invited Account).

101. "Confronting Chemophobia;" Gribble, G.W. Syllabus, Dartmouth Alumni Magazine, Winter issue, 1991, 12 (Invited).