Avery, Oswald T.; MacLeod, Colin M.; McCarty, Maclyn,[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2135445/ STUDIES ON THE CHEMICAL NATURE OF THE SUBSTANCE INDUCING TRANSFORMATION OF PNEUMOCOCCAL TYPES
INDUCTION OF TRANSFORMATION BY A DESOXYRIBONUCLEIC ACID FRACTION ISOLATED FROM PNEUMOCOCCUS TYPE III](1 februari 1944).Geraadpleegd op 24 april 2021.