Casparis Barlæi Mercator Sapiens, Sive Oratio De conjungendis Mercaturæ & Philosophiæ studiis : Habita In Inaugurationem Illustris Amstelodamensium Scholæ, V. Id. Ian. CIↃ IↃ C XXXII. - Baerle, Kaspar van (1584-1648) (ex typographia Gvilielmi Blaev, 1632)