Janua linguarum reserata, sive, Omnium scientiarum & linguarum seminarium id est compendiosa Latinam & Anglicam, aliásque linguas & artium etiam fundamenta addiscendi methodus, unà cum Januæ Latinitatis vestibulo = The gate of languages unlocked, or, A seed-plot of all arts and tongues - Comenius, Johann Amos 1592-1670 (Printed by E. Cotes for the Company of Stationers, 1659)
Reproduction of original in the Harvard University Library. - Wing, C5516