BB Branden, Carl. Introduction to protein structure / Carl Branden, John Tooze . - 2nd ed. New York [etc] : Garland, cop. 1999
BB Estructura de proteínas / Carlos Gómez-Moreno Calera y Javier Sancho Sanz (coords.) Barcelona : Ariel, 2003
BB Lesk, Arthur M.. Introduction to protein architecture : the structural biology of proteins / Arthur M. Lesk . - 1st ed. repr. Oxford : Oxford University Press, 2003
BB Understanding DNA : the molecule & how it works / by Chris R. Calladine [et al.] . - 3rd ed Amsterdam : Elsevier / Academic Press, 2004