J. B. van Helmont, Ortus medicinae. … (Amsterdam, (Netherlands): Louis Elzevir, 1652 (first edition: 1648)). Kata "gas" muncul pertama kali pada page 58Diarsipkan 2023-07-29 di Wayback Machine., ketika dia menyebut: "… Gas (meum scil. inventum) …" (… gas (namely, my discovery) …). Pada halaman 59Diarsipkan 2023-07-29 di Wayback Machine., dia menyatakan: "… in nominis egestate, halitum illum, Gas vocavi, non longe a Chao …" (… in need of a name, I called this vapor "gas", not far from "chaos" …)
Draper, John William (1861). A textbook on chemistry. New York: Harper and Sons. hlm.178. Diarsipkan dari versi aslinya tanggal 2023-07-09. Diakses tanggal 2017-10-09.
J. B. van Helmont, Ortus medicinae. … (Amsterdam, (Netherlands): Louis Elzevir, 1652 (first edition: 1648)). Kata "gas" muncul pertama kali pada page 58Diarsipkan 2023-07-29 di Wayback Machine., ketika dia menyebut: "… Gas (meum scil. inventum) …" (… gas (namely, my discovery) …). Pada halaman 59Diarsipkan 2023-07-29 di Wayback Machine., dia menyatakan: "… in nominis egestate, halitum illum, Gas vocavi, non longe a Chao …" (… in need of a name, I called this vapor "gas", not far from "chaos" …)
Draper, John William (1861). A textbook on chemistry. New York: Harper and Sons. hlm.178. Diarsipkan dari versi aslinya tanggal 2023-07-09. Diakses tanggal 2017-10-09.