Schmüdgen, Konrad, author
Springer, 2012
eBooks
Dunford, Nelson, author
John Wiley & Sons, 1963
Buku Teks
Kubrusly, Carlos S., author
Springer, 2012
eBooks
Daniel Salim, author
Universitas Indonesia, 2012
UI - Skripsi (Membership)
Akhiezer, N.I.
Frederick Ungar Publishing Co, 1963
Buku Teks