Downey, Jake
/​ Jake Downey ; photographs by Louis Ross.
Sterling Pub, 1982
 Buku Teks
Dyah Yasmina
Rancangan performance appraisal pada Teller Bank Z
Fakultas Psikologi Universitas Indonesia, 2004
 UI - Tesis (Membership)
Pool, John Charles
The instant economist / John Charles Pool and Ross M. LaRoe.
Massachussetts cAddsion-Wesley 21 cm., 1985
 Buku Teks
Alexander, Ralph
Industrial marketing / Ralph Alexander, James C. Cross and Ross M. Cunningham
Richard D. Irwin , 1961
 Buku Teks
Alexander, Ralph S.
Industrial marketing / by Ralph S. Alexander, James S. Cross, Ross M. Cunningham
Richard D. Irwin, 1956
 Buku Teks