Frick, Heinz, author
Kanisius, 2004
Buku Teks
Foth, Henry D., author
Gadjah Mada University Press, 1988
Buku Teks
Foth, Henry D., author
Erlangga, 1994
Buku Teks
Kemas Ali Hanafiah, author
RajaGrafindo Persada, 2012
Buku Teks
Nurhajati Hakim ... [et.al]
Universitas Lampung, 1986
Buku Teks