Ravishanker, Nalini, author
Chapman & Hall , 2002
Buku Teks
Zelinsky, Daniel, author
Academic Press, 1968
Buku Teks
Jorgensen, Bent, author
Chapman and Hall, 1993
Buku Teks
Arnold, Steven F., author
John Wiley & Sons, 1981
Buku Teks
Tri Handhika, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2008
UI - Skripsi Membership