Scheerer, O. Alexander Schadenberg, his life and work in the Philippines [microform].
Lua i Stíl Chicago (17ú heag.)Scheerer, Otto. Alexander Schadenberg, His Life and Work in the Philippines [microform].
Lua MLA (8ú heag.)Scheerer, Otto. Alexander Schadenberg, His Life and Work in the Philippines [microform].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.