Jelaskan Cathetan suku dari Ekidna dalam bahasa jawa

Flannery, T.F. and Groves, C.P. (1998) A revision of the génus Zaglossus (Monotremata, Tachyglossidae), with description of new species and subspecies. Mammalia 62, 367-396.

Parker, J., "Echidna Love Trains", "Scribbly Gum" online magazine.

Rismiller, P., "Echidnas and Goannas of Kangaroo Island", Earthwatch Institute.