Woolf, Virginia
The waves
Hogarth Press, 1950
Buku Teks
Poincare, H.
Science and hypothesis / H. Poincare
Dover, 1952
Buku Teks
Verhulst, Ferdinand
Henri Poincare: impatient genius
Springer, 2012
eBooks
The Spectra Boax
Buku Teks
Spectra of graphs
Andries E. Brouwer
[Springer, ], 2012
eBooks