Artikel Jurnal
Ramaswamy, M., author
Stanford University Press, 1956
Buku Teks
Ramaswamy, M., author
Russell & Russell, 1970
Buku Teks
Arief Mawaddah Tamsil, author
2015
UI - Tesis (Membership)
Hendro Wibowo, author
Universitas Indonesia, 2013
UI - Tesis (Membership)