Feynman, Richard Phillips
Addison-Wesley Pub. Co., 1963
Buku Teks SO
Stefano Bellucci, editor
Springer, 2012
eBooks
Marsden, Jerrold E.
Society for Industrial and Applied Mathematics, 1981
eBooks
Buchdahl, H.A.
John Wiley & Sons, 1981
Buku Teks SO
Yukalov, V.I.
World Scientific, 1990
Buku Teks SO