1. Adeyemo, K. S. (2019). Philippine higher education in the era of ASEAN integration. In Higher Education Policy in the Philippines and ASEAN Integration (pp. 1-22). Brill Sense.
2. Ateneo De Manila University. (2013). Number of foreign students in the Philippines increases. http://ateneo.edu/news/features/number-foreign-students-philippines-increases#:~:targetText=The%20number%20of%20international%20students,more%20than%2061%2C000%20in%202012
3. Battle, J., & Lemelle, A. (2002). Gender differences in African American attitudes toward gay males. The Western Journal of Black Studies, 26(3), 134–139.
4. Blaauw, J. (2012). Attitudes towards homosexuality. A study on contextual explanations of general and specific homonegativity among Dutch secondary school students. Radboud University Nijmegen.
5. British Council. (2015, June). Opportunities and challenges in the internationalisation of the Philippine higher education sector. https://www.britishcouncil.ph/sites/default/files/opportunities_and_challenges_ in_the_internationalisation_of_philippine_higher_education_sector.pdf