Projeção quincuncial de Peirce (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Projeção quincuncial de Peirce" in Portuguese language version.

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A Quincuncial Projection of the Sphere by Charles Sanders Peirce. 1890.
I. Frischauf. Bemerkungen zu C. S. Peirce Quincuncial Projection. (Tr., Comments on C. S. Peirce Quincuncial Projection.)
A Treatise on Projections by Thomas Craig. U.S. Government Printing Office, 1882. p 132
Science, Volume 11. Moses King, 1900. p 186

Snyder, John P. (1989). An Album of Map Projections, Professional Paper 1453 (PDF). [S.l.]: US Geological Survey. pp. 190, 236