Goquingco, L. O. (2000). Sulyap kay Gatlaya a season in purgatory. IN Arts and Merid. Kabayan.
Chicago-viite (17. p.)Goquingco, Leonor Orosa. "Sulyap Kay Gatlaya a Season in Purgatory. IN Arts and Merid." Kabayan 2000.
MLA-viite (9. p.)Goquingco, Leonor Orosa. "Sulyap Kay Gatlaya a Season in Purgatory. IN Arts and Merid." Kabayan, 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.