1. Natural resources and water facts - pest series, PP 83;Anonymous,2006
2. Blood K (2001) Environmental weeds: a field guide for SE Australia. C.H. Jerram and Associates Science Publishers, Mt. Waverley, 228 pp
3. Bown D (1995) Encyclopaedia of herbs and their uses. Dorling Kindersley, London, 424 pp
4. Burkill IH (1966) A dictionary of the economic products of the Malay Peninsula. Revised reprint, 2 vols. Ministry of Agriculture and Co-operatives, Kuala Lumpur, vol 1 (A–H), pp 1–1240, vol 2 (I–Z), pp 1241–2444
5. Byun MW, Jo C, Jeon TW, Hong CH (2004a) Effects of gamma irradiation on color characteristics and biological activities of extracts of Lonicera japonica (Japanese honeysuckle) with methanol and acetone. LWT- Food Sci Technol 37(1):29–33