Carl von Than (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Carl von Than" in Portuguese language version.

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books.google.com

Szabadváry, Ferenc (1992). History of analytical chemistry. [S.l.]: Taylor & Francis. pp. 252–254. ISBN 978-2-88124-569-5

Nernst, Walther (1908). «Sitzung vom 13. Juli 1908». Berichte der Deutschen Chemischen Gesellschaft. 41 (2): 2489–2492. doi:10.1002/cber.190804102167
Beck, Mihály T.; Kauffman, George B. (1985). «COS and C₃S₂: The discovery and chemistry of two important inorganic sulfur compounds». Polyhedron. 4 (5): 775–781. doi:10.1016/S0277-5387(00)87025-4

Nernst, Walther (1908). «Sitzung vom 13. Juli 1908». Berichte der Deutschen Chemischen Gesellschaft. 41 (2): 2489–2492. doi:10.1002/cber.190804102167