Chamberlain, Rudolph W.
Beacon lights of literature: book one
Iroquois, 1940
 Buku Teks SO
Alessandro Razie Sugondo
Lentera parlemen = Beacon of parliament
Fakultas Teknik Universitas Indonesia, 2012
 UI - Skripsi Membership
Lights! camera! action!
 Artikel Jurnal
Einstein, Albert, 1879-1955
Side lights on relativity
Dover, 1992
 Buku Teks SO
Samson, Gerald
Warning lights of ASia
Robert Hale, 1940
 Buku Teks