Bronowski, J.
Natural History Press, 1966
Buku Teks
Ismail
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Artikel Jurnal
Harbelubun, J.F.X.
Universitas Indonesia, 1998
UI - Tesis (Membership)
Bruning, Walther
Ernst Klett Verlag, 1960
Buku Teks