(1975). Laporan Hasil Study Tour '74 Surabaya & Malang. FT-UAJY.
Lua i Stíl Chicago (17ú heag.)Laporan Hasil Study Tour '74 Surabaya & Malang. FT-UAJY, 1975.
Lua MLA (8ú heag.)Laporan Hasil Study Tour '74 Surabaya & Malang. FT-UAJY, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.