The classic theatre; Vol. III
edited by Eric Bentley
Doubleday, 1959
 Buku Teks SO
Racine, Jean, 1639-1699
Theatre
Societe D'Edition Les Belles Lettres, 1953
 Buku Teks
Encyclopedia of mathematics Vol. 1
Kluwer Academic Publishers, 1995,
 Buku Referensi
Gambhir, R.S.
Introductory physics; Vol. 1
McGraw-Hill, 1980
 Buku Teks SO
Frauenfelder, P. (Paul)
Introduction to physics; Vol. 1
Pergamon Press, 1966
 Buku Teks SO