His Cercles infernals, 1990 t.p. (Francesc Torralba)
Really?, 2014 (Francesc Torralba) cover p. 4 (Francesc Torralba Roselló, born in Barcelona, 1967; doctorate in Philosophy and Theology; currently a professor at Universitat Ramon Llull)
Rostres del silenci, 1996 t.p. (Francesc Torralba Roselló) back cover (b. 1967)
Torralba i Roselló, F. La conxorxa dels espectres, 2001 (Francesc Torralba i Roselló)
Torralba Roselló, F. Entre la fe i la cultura, 2003 t.p. (Francesc Torralba Rosselló) cover (Francesc Torralba)