Universitas Indonesia, 2003
UI - Tesis (Membership)
edited by Joakim Ojendal, Stina Hansson, Sofie Hellberg
Springer, 2012
eBooks
Rudden, Bernard, author
Clarendon Press , 1985
Buku Teks
Vicki Lusiagustin, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2017
UI - Tesis (Membership)
edited by Maria Serena I. Diokno, Nguyen Van Chinh
Mekong Press, 2006
Buku Teks