Judul asli : "Morality and Modernity"
No Inv.: 3851-3860/P/Perp/96/10c
No Inv.: 028/AF/Perp/91/1c
No Inv.: 751-752/S/Perp/87/2c~1886/S/Perp/87/1c~2088/S/Perp/1c
Bibliografi : hlm. 155-164No Inv.: 142413-142415/P/Perp/14/3c
No Inv.: 58-61/P/Perp/94/4c
Judul asli : "Making Time Work for You"
No Inv.: 964/S/Perp/90/1c~391/S/Perp/91/1c~715-716/S/Perp/92/2c
No Inv.: 4650-4654/P/Perp/92/5c~2690/P/Perp/98/1c
No Inv.: 1982-1987/S/Perp/88/6c~277/S/Perp/91/1c~1636/S/Perp/89/1c