Morgan, John W., 1946, author
Springer-Verlag, 1993
Buku Teks
Guillemin, Victor, 1937-, author
Prentice-Hall, 1974
Buku Teks
Bott, Raoul, 1923-2005, author
Springer-Verlag , 1982
Buku Teks
Carmo, Manfredo Perdigão do, author
Dover Publications, Inc., 2018
Buku Teks
Penrose, Roger, author
Society for Industrial and Applied Mathematics, 1987
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