Triffin, Robert
Europe and the money muddle from bilateralism to near-confertibility 1947-1956 / Robert Triffin
Oxford University Press, 1957
 Buku Teks
Gold, Ed.
The dynamics of retailing Major trends that shape the future Ed Gold
New York, N.Y. Fairchild c.1963,
 Buku Teks
Community power Directions for future research / Editor Robert J.Waste
Sage, 1986
 Buku Teks SO
Bowie, Robert R
Shaping the future : foreign policy in an age of transition / by Robert R. Bowie
ColumbiaUniversity Press, 1964
 Buku Teks SO
W.F. Wibowo
Pengaruh KNO3 dan(NH4)SO4 terhadap pertumbuhan vegetatif anggrek Phalaenopsis Meller Gold x Phalaenopsis Robert Chich
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1999
 UI - Skripsi Membership