Orozco, W. (1997). Goethre-Institut's Dirk Angelroth wants to change Filipino perceptions of Germany. Manila Chronicle.
Lua i Stíl Chicago (17ú heag.)Orozco, Wilhelmina. "Goethre-Institut's Dirk Angelroth Wants to Change Filipino Perceptions of Germany." Manila Chronicle 1997.
Lua MLA (9ú heag.)Orozco, Wilhelmina. "Goethre-Institut's Dirk Angelroth Wants to Change Filipino Perceptions of Germany." Manila Chronicle, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.