Beniger, James R.; Robyn, Dorothy L. (1978), „Quantitative Graphics in Statistics: A Brief History“, The American Statistician, Taylor & Francis, Ltd., 32 (1): 1–11, doi:10.1080/00031305.1978.10479235, JSTOR2683467
jstor.org
Beniger, James R.; Robyn, Dorothy L. (1978), „Quantitative Graphics in Statistics: A Brief History“, The American Statistician, Taylor & Francis, Ltd., 32 (1): 1–11, doi:10.1080/00031305.1978.10479235, JSTOR2683467