Book Huib Zuidervaart; Oscar Matsuura (2022)
Astronomer, Cartographer and Naturalist of the New World: The Life and Scholarly Achievements of Georg Marggrafe (1610-1643) in Colonial Dutch Brazil. Volume 1: Life, Work and Legacy.. (/isis/citation/CBB398913776/) unapi

Chapter Matsuura, Oscar T.; Zuidervaart, Huib J. (2014)
America's Earliest (European-Style) Astronomical Observatory, Founded and Used by Georg Marggrafe in Dutch Colonial Brazil, 1638--1643. In: Scientific Instruments in the History of Science: Studies in Transfer, Use and Preservation (p. 33). (/isis/citation/CBB001420883/) unapi