Legal Research Board. (1997). Promotion of investments act, 1986 (act 327) & akta penggalakan pelaburan 1986 (akta 327): As at 31st october 1997. International Law Book Services.
Tohutoru Kātū Chicago (17th ed.)Legal Research Board. Promotion of Investments Act, 1986 (act 327) & Akta Penggalakan Pelaburan 1986 (akta 327): As at 31st October 1997. Kuala Lumpur: International Law Book Services, 1997.
Tohutoro MLA (9th ed.)Legal Research Board. Promotion of Investments Act, 1986 (act 327) & Akta Penggalakan Pelaburan 1986 (akta 327): As at 31st October 1997. International Law Book Services, 1997.
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