Frogs and toads of ujung kulon,gunung halimun and gede-pangrango national park
Artikel Jurnal
Morris, Percy A.
Boy's book of turtles and lizards
Ronal Press, 1959
Buku Teks
Dikty, T.E.
Every boy's book of American heroes / T.E. Dikty
Frederick Fell, Inc., 1963
Buku Teks
Te boy's book of handicrafts / edited by David Shaw
Ward Lock Limited, 1971
Buku Teks
Board, Robert de
Counselling for toads: a psychological adventure / Robert de Board
Routledge, 1998
Buku Teks