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Guidelines for amateur radio services in malaysia – MCMC
https://www.mcmc.gov.my/skmmgovmy/files/attachments/Guideline_Amateur_Radio_Service_2012.pdf
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Guideline on the Allocation of Call Sign to the Amateur Radio Service
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Ethics and Operating procedure for the Radio Amateur (Edition 3)
https://www.iaru-r1.org/index.php/downloads/func-startdown/19/
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IARU Emergency Telecommunications Guide
http://www.iaru.org/uploads/1/3/0/7/13073366/emcommguide_1sept2016.pdf