↑"B.P. 883". www.lawphil.net. สืบค้นเมื่อ 25 June 2017.
↑While Batas Pambansa Blg. 883 mandated a campaign period starting on 11 December 1985, this law was put on hold until the Supreme Court upheld its constitutionality on 19 December.
↑Atwood, J. Brian; Schuette, Keith E. "A Path to Democratic Renewal"(PDF): 350 – โดยทาง National Democratic Institute for International Affairs and National Republican Institute for International Affairs. {cite journal}: Cite journal ต้องการ |journal= (help)