Source: Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999)[3]
Total Electorate for Johor (1969) is 436620. Registered voter count above refers to total electorate of contested seats excluding 4 uncontested seats[4]
Total Electorate of Negeri Sembilan (1969): 170728. Registered voters above refer to total electorate of contested seats excluding two uncontested seats[7]
Source: Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999)[15]
Total Electorate of Selangor (1969): 516982. Registered voters above refers to total electorate of contested seats excluding the uncontested seat of Dengkil[16]
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 840–844. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 66–69. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 152–156. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 520–523. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 319–322. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 411–416. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 9–10. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. pp. 1073–1082. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 604–608. ISBN983-037-152-2.
^Almanak Keputusan Pilihan Raya Umum: Parlimen & Dewan Undangan Negeri (1959-1999). Kuala Lumpur, Malaysia: Anzagain. 2004. pp. 243–246. ISBN983-037-152-2.