Alferez, M. S. (2006). MSA simulated college admission tests for UPCAT, U.P. College Admission Test, ACET, Ateneo College Entrance Test, De La Salle College Entrance Test, UST College Entrance Exam, UA&P College Entrance Exam and other college admission test (Year 2006 ed.). MSA Academic Advancement Institute.

Alferez, Merle S. MSA Simulated College Admission Tests for UPCAT, U.P. College Admission Test, ACET, Ateneo College Entrance Test, De La Salle College Entrance Test, UST College Entrance Exam, UA&P College Entrance Exam and Other College Admission Test. Year 2006 ed. Quezon City: MSA Academic Advancement Institute, 2006.

Alferez, Merle S. MSA Simulated College Admission Tests for UPCAT, U.P. College Admission Test, ACET, Ateneo College Entrance Test, De La Salle College Entrance Test, UST College Entrance Exam, UA&P College Entrance Exam and Other College Admission Test. Year 2006 ed. MSA Academic Advancement Institute, 2006.