Standards and Industrial Research Institute of Malaysia & SIRIM. (1996). Low-voltage switchgear and controlgear part 4: Contactors and motor-starters section one : electromechanical contactors and motor starters. Standards and Industrial Research Institute of Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Standards and Industrial Research Institute of Malaysia و SIRIM. Low-voltage Switchgear and Controlgear Part 4: Contactors and Motor-starters Section One : Electromechanical Contactors and Motor Starters. Shah Alam: Standards and Industrial Research Institute of Malaysia, 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Standards and Industrial Research Institute of Malaysia و SIRIM. Low-voltage Switchgear and Controlgear Part 4: Contactors and Motor-starters Section One : Electromechanical Contactors and Motor Starters. Standards and Industrial Research Institute of Malaysia, 1996.