Analysis of information sources in references of the Wikipedia article "Thomas Norton (alchemist)" in English language version.
THOMAS NORTONVS, Bristouiensis, in arte perfectus magister, (vt habent initiales syllabae illius libri capitum, quem de hac arte condidit) agnoscitur; Scripsit rythmis Anglicanis, valde acutis, nondum edidis