Palm Oil Developments No.46 (June 2007) p1-7
Palm-based Esterquats as an Active Ingredient in Fabric Softeners
HALIZA Abdul Aziz, Zainab Idris , SIWAYANAN, Parthiban , SALMIAH Ahmad

Palm Oil Developments No.25 (Sept 1996) p22-26
Fabric Softening Agents – Towards a Gentle, Economical and Safer Future for Fabric Treatment
ZAINAB Idris