Sumatra, J. M. B. (1986). Summerfield. Printed by Metro Graphic Art Corporation.
Lua i Stíl Chicago (17ú heag.)Sumatra, Jerry Mercelo B. Summerfield. Bacolod City: Printed by Metro Graphic Art Corporation, 1986.
Lua MLA (9ú heag.)Sumatra, Jerry Mercelo B. Summerfield. Printed by Metro Graphic Art Corporation, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.