Lydia Murman, art critic of the New Art Examiner, wrote about Bernal's 1981 solo exhibition of collage and assemblage: "Bernal's works involve the viewer because they resurrect the concern for art as a communicative force.
Lydia Murman, eine Kunstkritikerin des New Art Examiner, schrieb 1981 über seine Soloausstellung von Collagen und Assemblagen: „Bernal's works involve the viewer because they resurrect the concern for art as a communicative force.