Ingkondo Damaiyanto, author
2008
UI - Skripsi (Open)
Watson, Don A. (Donald Arthur), author
McGraw-Hill, c1978
Buku Teks
Osbourn, Derek
Mitchell's, 1989
Buku Teks
Relina Wahyu Muhbiantie, author
2001
UI - Skripsi (Membership)
Badan Penelitian dan PDepartemen Pekerjaan Umum, 2009
Buku Referensi