Naidu, G. Dhanunjaya, author
Springer, 2012
eBooks
Antoni, author
2015
UI - Skripsi (Membership)
edited by A.M. Dziewonski
North-Holland, 1980
Buku Teks
Alexander Pradono Herlambang, author
Fakultas Teknik Universitas Indonesia, 1996
UI - Skripsi Membership
Bascom, Willard
Douldery, 1961
Buku Teks