Flafiana M.T.T. Tagung
Analisa Tingkah Laku Ayunan Berdasarkan Persamaan Differensial Nonlinier Ayunan pada Bidang Fase
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1993
 UI - Skripsi (Membership)
Agarwal, Ravi P.
Nonoscillation theory of functional differential equations with applications
[Springer, ], 2012
 eBooks
Spiegel, Murray R.
Schaums outline of theory and problems of calculus of finite differences and differences equations
McGraw-Hill, 1971
 Buku Teks
Spiegel, Murray R.
Schaum?s outline of theory and problems of calculus of finite differences and difference equations
McGraw-Hil International, 1981
 Buku Teks
Siti Aminah T
Metode Frobenius untuk Mencari Solusi Persamaan Differensial Linier Order Dua
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1988
 UI - Skripsi (Membership)