Schroede, Roger G
Operations management : decision making in the operations function / Roger G. Schroeder.
McGraw-Hill Book, 1985
 Buku Teks
Gustafsson, Agne
Local Government in Sweden/Agne Gustafsson ; [translation, Roger G. Tanner]
Swedish Institute, 1983
 Buku Teks
Howe, Roger T.
Microelectronics : an integrated approach / Roger T. Howe, Charles G. Sodini
Prentice Hall International, Inc., 1997
 Buku Teks
Atiyas, Izak
Reforming Turkish energy markets: political economy, regulation and competition in the search for energy policy
[Springer Science;, ], 2012
 eBooks
Stevens, Roger T.
Operational test and evaluation: a systems engineering process / Roger T. Stevens
John Wiley & Sons, 1979
 Buku Teks