https://regnodeisogni.com/libreria/narrativa-e-letteratura/842468-peter-cameron-un-giorno-questo-dolore-ti-sara-utile-2020.html
https://regnodeisogni.com/libreria/vecchia-libreria/456085-peter-cameron-un-giorno-questo-dolore-ti-sara-utile-2007.html