Panofsky, Walter, author
Deutsche Buch-Gemeinschaft, 1963
Buku Teks
Valentia, Erich
Gemenschaff, 1957
Buku Teks
Valentin, Erich
Deutsche Buch Eeminschaft , 1958
Buku Teks
Slamet Riyadi, author
Program Pascasarjana Universitas Indonesia, 2013
UI - Tesis Membership
Summer Institute of Linguistics (Philippines) : Linguistic Society of the Philippines, 1981
Buku Teks SO