Judul asli : "Fundamental Methods of Mathematical Economics"
No Inv.: 100907-100909,100911-100920/P/Perp/05/12c~104940-104949/P/Perp/06/10c~111042-111044/P/Perp/07/3c~115547/PH/Perp/08/1c~123447-123451/P/Perp/10/5c(jil.1)~135680/SM/Perp/13/1c
Judul asli : "Introduction to Organic and Biological Chemistry"
No Inv.: 179/S/Perp/93/1c~5775-5794/S/Perp/90/20c~1616-1620/P/Perp/95/5c~7125-7126/P/Perp/97/2c
Judul asli : "Set Theory and Related Topics"
No Inv.: 3532-3546/BD/Perp/90/15c~376-382/P/Perp/91/5c
No Inv.: 128668,128669/PSM/10/2c~130320,130321/PSM/Perp/11/2c~138300-138304/P/Perp/14/5c~143740-143744/P/Perp/14/5c
Bibliografi : hlm. 155-156 No Inv.: 144517/P/Perp/14/1c
Bibliografi : hlm. 195; No Inv.: 135303 /SM/Perp/13/1c