Sousafone (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sousafone" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

2books.google.com

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books.google.com

Paul E. Bierley (2006). The Incredible Band of John Philip Sousa. [S.l.]: University of Illinois Press. pp. 55–. ISBN 978-0-252-03147-2
The School Musician Director and Teacher. 57. [S.l.]: Ammark Publishing Company. 1985. p. 23