Wadsworth, James J
Frederick A. Praeger, 1962
Buku Teks
Synge, John L.
North-Holland, 1965
Buku Teks
Synge, John L.
North-Holland, 1971
Buku Teks
Cambridge University Press, 2010
eBooks
Astrom, Karl J. (Karl Johan), 1934-, author
Academic Press, 1970
Buku Teks