Gadzira shanduro yakaoma zvikuru yemutsara uyu Luca Cardelli naPeter Wegner vakawedzera pfungwa yacho mubhuku ra1985.
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "Luca Cardelli naPeter Wegner vakawedzera pfungwa yacho mubhuku ra1985 kupfurikidza nokuunza pfungwa ye' 'kubatanidza polymorphism' 'kuenzanisa subtypes uye nhaka".