The Non-p-Part of the Class Number in a Cyclotomic ...p-Extension. Lawrence Washington — 1978 Inventiones mathematicae
Class numbers of elliptic function fields and the distribution of prime numbers Lawrence Washington — 1975 Acta Arithmetica
Kummer's calculation of Lp (1,...). Lawrence C. Washington — 1979 Journal für die reine und angewandte Mathematik
On Fermat's last theorem. Lawrence C. Washington — 1977 Journal für die reine und angewandte Mathematik
Homophonic quotients of free groups. (Quotients homophones des groupes libres.) Mestre, Jean-François; Schoof, René; Washington, Lawrence; Zagier, Don — 1993 Experimental Mathematics