Alcazaren, P. (1999). The walls of Manila: Partitioning the city and dividing society. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Alcazaren, Paulo. "The Walls of Manila: Partitioning the City and Dividing Society." Philippine Star 1999.
Lua MLA (9ú heag.)Alcazaren, Paulo. "The Walls of Manila: Partitioning the City and Dividing Society." Philippine Star, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.