Scheda per gli alunni: http://serendip.brynmawr.edu/sci_edu/waldron/pdf/BloodTypeGeneticsProtocol.pdf

Scheda per l’insegnante: http://serendip.brynmawr.edu/sci_edu/waldron/pdf/BloodTypeGeneticsTeachPrep.pdf

http://www.scienceforpassion.com/2010/10/le-malattie-autosomiche-recessive.html