Fakultas Teknik Universitas Indonesia, 1993
UI - Laporan Penelitian
Universitas Indonesia, 1995
UI - Skripsi (Membership)
Chay Asdak, author
Gadjah Mada Univ. Press, 2002
Buku Teks
Chay Asdak, author
Gadjah Mada University Press, 2014
Buku Teks
Chay Asdak, author
Universitas Gadjah Mada Press, 2007
Buku Teks