Gassiot, J. P. (1858). "The Bakerian Lecture: On the Stratifications and Dark Band in Electrical Discharges as Observed in Torricellian Vacua". Philosophical Transactions of the Royal Society of London. 148: 1–16. doi:10.1098/rstl.1858.0001. S2CID110334952.
Gassiot, J. P. (1858). "The Bakerian Lecture: On the Stratifications and Dark Band in Electrical Discharges as Observed in Torricellian Vacua". Philosophical Transactions of the Royal Society of London. 148: 1–16. doi:10.1098/rstl.1858.0001. S2CID110334952.