Cartan, Henri, author
Houghton Mifflin, 1970
Buku Teks
Edwards, Harold M., author
Birkhauser, 1993
Buku Teks
Lovelock, David, author
John Wiley & Sons, 1975
Buku Teks
Weintraub, Steven H., author
Academic Press, 2014
eBooks
Love, Clyde E., author
Macmillan, 1943
Buku Teks