Newton y Las Flautas de Pan
[Richard S. Westfall] the Construction of Modern S(BookZZ.org)
Gille Bertrand Engineers of the Renaissance
Metaethics (Oxford Bibliographies)
Isaac Newton_ Samuel Smith_ Benjamin Walford-Opticks, Or, A Treatise of the Reflections, Refractions, Inflexions and Colours of Light _ Also Two Treatises of the Species and Magnitude
Kant y El Idealismo Trascendental