Chua, K. U., Ngo, S. C. K., & Timbalopez, J. A. D. (2006). A study on the presence of random walk in the Philippine stock market from the years 2000-2005. Animo Repository.

Chua, Kenneth U., Scott Chester K. Ngo, و Judie Ann D. Timbalopez. A Study On the Presence of Random Walk in the Philippine Stock Market From the Years 2000-2005. Animo Repository, 2006.

Chua, Kenneth U., Scott Chester K. Ngo, و Judie Ann D. Timbalopez. A Study On the Presence of Random Walk in the Philippine Stock Market From the Years 2000-2005. Animo Repository, 2006.