Interpretations into monadic algebras. - Renato A. Lewin (Stud Logica, 1987)

Involutions defined by monadic terms. - Renato A. Lewin (Stud Logica, 1988)

C1 Is Not Algebraizable. - Renato A. Lewin; Irene F. Mikenberg; María G. Schwarze (Notre Dame J. Formal Log., 1991)

P1 algebras. - Renato A. Lewin; Irene F. Mikenberg; María G. Schwarze (Stud Logica, 1994)

On the Algebraizability of Annotated Logics. - Renato A. Lewin; Irene F. Mikenberg; María G. Schwarze (Stud Logica, 1997)

Algebras and Matrices for Annotated Logics. - Renato A. Lewin; Irene F. Mikenberg; María G. Schwarze (Stud Logica, 2000)

On free annotated algebras. - Renato A. Lewin; Irene F. Mikenberg; María G. Schwarze (Ann. Pure Appl. Log., 2001)

The logic of equilibrium and abelian lattice ordered groups. - Adriana Galli; Renato A. Lewin; Marta Sagastume (Arch. Math. Log., 2004)

MV* - Algebras. - Renato A. Lewin; Marta Sagastume; Pedro Massey (Log. J. IGPL, 2004)

Chang's L(stroke)* Logic. - Renato A. Lewin; Marta Sagastume; Pedro Massey (Log. J. IGPL, 2004)

Literal-paraconsistent and literal-paracomplete matrices. - Renato A. Lewin; Irene F. Mikenberg (Math. Log. Q., 2006)

Algebraization of logics defined by literal-paraconsistent or literal-paracomplete matrices. - Eduardo Hirsh; Renato A. Lewin (Math. Log. Q., 2008)

First order theory for literal-paraconsistent and literal-paracomplete matrices. - Renato A. Lewin; Irene F. Mikenberg (Math. Log. Q., 2010)

On a Definition of a Variety of Monadic ℓ-Groups. - José Luis Castiglioni; Renato A. Lewin; Marta Sagastume (Stud Logica, 2014)