Hudiburgh L, Garbinsky D. Data visualization: bringing data to life in an introductory statistics course. J Stat Educ. 2020;28(3):262-79. doi: 10.1080/10691898.2020.1796399
Glass RL, Rothman KJ, Espinal F, Velez H, Smith NJ. Prevalence of human dental caries and water-borne trace metals. Arch Oral Biol. 1973 Sep;18(9):1099-104. doi: 10.1016/0003-9969(73)90083-6