Horonjen, Robert
Planning and design of airports/Robert Horonjen, Francis X.Mckelvey
McGraw-Hill, 1983
 Buku Teks
Rao, G. Venkatappa
Principles of transportation and highway / G. Venkatappa Rao
McGraw-Hill , 1996
 Buku Teks
Rao, M.A.
Indian railways / M.A. Rao
National Book Trust, 1975
 Buku Teks
Rao, B. V.
World history / B.V. Rao
terling Publishers Private, 1984
 Buku Teks SO
Harahap, Basyral Hamidy, 1940-
Greget Tuanku Rao
Komunitas Bambu, 2007
 Buku Teks SO