Gonzalez, Andrew B.
An overview of language issues in South-East Asia 1950-1980 / Andrew Gonzalez, Amran Halim, Angkab Palakornkul; edited by Richard B. Noss
Oxford University Press, 1984
 Buku Teks SO
Slamet Riyadi
Pengunduran diri Richard M. Nixon sebagai presiden Amerika Serikat = Resignation of Nixon as the President of USA
Program Pascasarjana Universitas Indonesia, 2013
 UI - Tesis Membership
Fleischman, Richard
Richard Fleischman : space to be shared
L'Arcaedizioni, 1996
 Buku Teks
Gribbin, John
Richard Feynman: a life in science
Penguin Books, 1997
 Buku Teks SO
Aldington, Richard, editor
Life for life's sake : a book of reminiscences / Richard Aldington
The Viking Press, 1941
 Buku Teks SO