1. Abdelmalik, A.A., Fothergill, J.C., Dodd, S.J., Abbott, A.P., Harris, R.C. (26-30 June 2011). Effect of side chains on the dielectric properties of alkyl esters derived from palm kernel oil. 2011 IEEE International Conference on Dielectric Liquids. Trondheim, Norway: IEEE. doi:10.1109/ICDL.2011.6015413.
2. Impact of multi-filtration process on the properties of olive oil as a liquid dielectric;Abderrazzaq;IEEE Trans. Dielectr. Electr. Insul.,2012
3. Coconut oil as an alternative to transformer oil;Abeysundara;ERU Symposium,2001
4. Biodegradation of mineral oils – a review;Aluyor;Afr. J. Biotechnol.,2009
5. ASTM D445. (2011). Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity).