Lockridge, Laurence S.
The ethics of romanticism
Cambridge University Press, 1989
 Buku Teks SO
Philosophical romanticism
edited by Nikolas Kompridis
Routledge, 2006
 Buku Teks SO
Berlin, Isaiah
The Roots of romanticism
Princeton University Press, 2001
 Buku Teks SO
The struggle for development national strtegies in an international context
edited by M.A. Bienefeld and Martin Godfrey
John Wiley & Sons, 1982
 Buku Teks SO
Omar, Asmah binti Haji
Teaching of bahasa Malaysia in the context of national language planning
Dewan Bahasa dan Pustaka Kementerian Pelajaran Malaysia,, 1976
 Buku Teks SO