Eggleston, H.G.
Cambridge University Press, 1963
Buku Teks
Reti Zulhasni, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2016
UI - Skripsi (Membership)
Barbu, Viorel, author
Springer, 2012
eBooks
Kelly, Paul J., author
John Wiley & Sons, 1979
Buku Teks
Lovasz, Laszlo, author
Society for Industrial and Applied Mathematics, 1986
eBooks