Tienke Ambar Wulandari
H. Soetono Djoemadhi : catatan kecil
[publisher not identified], 2001
 Buku Teks SO
Redfield, Robert
Fieldwork: the correspodence of Robert Redfield & Sol Tax
Westview Press, 1991
 Buku Teks SO
Black, Robert H.
Malaria in Australia / Robert H. Black
AGPS, 1972
 Buku Teks SO
Creamer, H. Robert
Machine design / Robert H. Creamer
Addison-Wesley Pub. Co., 1984
 Buku Teks
McKim, Robert H.
Experiences in visual thinking/Robert H. McKim
Brooks/Cole, 1972
 Buku Teks SO