Banks, E., Gardner, G., Laidlaw, G., Keith, H., Woolley, G., Hill, A., & Abu Bakar Bin Pawanchee. (1991). The keris and other Malay weapons. Kuala Lumpur: MBRAS.

Banks, E., G.B Gardner, G.M Laidlaw, H.C Keith, G.C Woolley, A.H Hill, and Abu Bakar Bin Pawanchee. The Keris and Other Malay Weapons. Kuala Lumpur: MBRAS, 1991.

Banks, E., et al. The Keris and Other Malay Weapons. Kuala Lumpur: MBRAS, 1991.