Ehrlich, Eugene
Komunikasi lisan : teknik berbicara yang membawa anda ke jenjang sukses
Gahara Prize, 1990
Buku Teks
Bingham, Robert C.
Economics concepts : a Programmed approach
McGraw-Hill, 1987
Buku Teks
Bingham, Robert C.
Economic concepts : a programmed approach
McGraw-Hill, 1969
Buku Teks
Kazmier, Leonard J.
Management : a programmed approach with cases and applications
Tata McGraw-Hill, 1981
Buku Teks
Sully, Philippa
Essential communication skills for nursing
Elsevier, 2005
Buku Teks