Coles, Robert
The moral life of children/Robert Coles
The Atlantic Monthly Press, 1986
 Buku Teks
Krishna Nararya
Analysis of Past Performance and Valuation of Coles = Analisis Kinerja dan Valuasi Coles
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2024
 UI - Makalah dan Kertas Kerja
Long, Roberrt H.
Artificial intelligence for commercial lenders : state of the art/ Robert H. Long
Robert Morris Associates , 1990
 Buku Teks
Cooper, Robert K.
Executive EQ : emotional intelligence in business / Robert K. Cooper and Ayman Sawaf
Orion Business Books, 1997
 Buku Teks SO
Love, Harold D.
Assessment of intelligence and development of infants and young children
Charles C. Thomas, 1990
 Buku Teks SO