1. Advanced Financial Accounting, Fifth Edition Tan, Pearl [Place of publication not identified] : McGraw-Hill Asia, 2025 ACCT300 ACCT302 VitalSource eBooks
2. Steps to Writing Well with Additional Readings, 11th Edition. United States of America : Cengage Learning, 2021 ENG211 VitalSource eBooks
3. The standard edition of the complete psychological works of Sigmund Freud Freud, Sigmund 1856-1939 London : Vintage : 2001. CP504
