Nixon, Richard
Richard Nixon, date 1999: victory without war
Simon & Schuster, 1990
 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
Stillman, Richard N.
The Strategy of investment / Richard N. Stillman
Holt, Rinehart and Winston, 1962
 Buku Teks
Cary, Richard
Mary N. Murfree / Richard Cary
Twayne Publishers, 1967
 Buku Teks SO
Machiavelli, Niccolo
The prince
Everyman's Library, 1992
 Buku Teks SO