Jabarkan Penghargaan dari Koesnadi Hardjasoemantri

Chevalier dans L'Ordre des Arts et des Lettres (Perancis)

Officer in de Orde van Oranje Nassau (Belanda)

Current development of laws in Indonesia (Tokyo: Institute of Developing Economies, Japan External Trade Organization, 1999)

Hukum perlindungan lingkungan: konservasi sumber daya alam hayati dan ekosistemnya (Yogyakarta: Gadjah Mada University Press, 1991)

Environmental legislation in Indonesia (Yogyakarta: Gadjah Mada University Press, 1985)

Peranan proyek PTM dalam pengembangan pendidikan: sebuah kasus peran serta mahasiswa Indonesia (Jakarta: Balai Pustaka, 1983)

Study-service as a subsystem in Indonesian higher education (Jakarta: Balai Pustaka, 1982)

The PTM project: a report on student-volunteers' recruitment for teaching purposes (Yogyakarta: Gadjah Mada University Press, 1979)