1. Ando, E. (1967). Quantitative analysis of free N-acetylneuraminic acid. In “Research in biochemistry I,” ed. by Ando, E. Asakura-Syoten, Inc., Tokyo, pp. 78, 408. (in Japanese)
2. A modified uronic acid carbazole reaction
3. A quick and simple method for the quantitation of lactate dehydrogenase release in measurements of cellular cytotoxicity and tumor necrosis factor (TNF) activity
4. Colorimetric Method for Determination of Sugars and Related Substances
5. Hawa, I., Zulaikah, M., Jamaludin, M., Zainal, Abidin, A.A., Kaswandi, M.A. and Ridzwan, B.H. (1999). The potential of the coelomic fluid in sea cucumber as an antioxidant. Mal. J. Nutr., 5, 55-59.