Mathews, Jon
W.A. Benjamin, 1965
Buku Teks SO
Fletcher, Glenn
Wm. C. Brown, 1994
Buku Teks SO
Wyld, H.W.
Benjamin/Cummings, 1976
Buku Teks SO
Marsden, Jerrold E.
Society for Industrial and Applied Mathematics, 1981
eBooks
Butkov, Eugene
Addison-Wesley, 1968
Buku Teks SO