<ul><li><a href=https://www.laoofficialgazette.gov.la/kcfinder/upload/files/1.%20%E0%BA%81%E0%BA%BB%E0%BA%94%E0%BB%9D%E0%BA%B2%E0%BA%8D%E0%BA%A7%E0%BB%88%E0%BA%B2%E0%BA%94%E0%BB%89%E0%BA%A7%E0%BA%8D%20%E0%BA%81%E0%BA%B2%E0%BA%99%E0%BB%82%E0%BA%97%E0%BA%A5%E0%BA%B0%E0%BA%84%E0%BA%BB%E0%BA%A1%E0%BA%A1%E0%BA%B0%E0%BA%99%E0%BA%84%E0%BA%BB%E0%BA%A1.pdf target=_blank>Amended Law on Telecommunications(ກົດໝາຍວ່າດ້ວຍ ການໂທລະຄົມມະນາຄົມ ( ສະບັບປັບປຸງ ), adopted 21/12/2011)</a></li><li><a href=https://laotel.com/AboutUs/History target=_blank>Lao Telecom's website(ບໍລິສັດ ລາວ ໂທລະຄົມມະນາຄົມ, last consulted 18/03/2021)</a></li><li><a href=https://mpt.gov.la/index.php?r=site%2Fdetail&id=624 target=_blank>Ministry of Post and Telecommunication Statistics Book 2019(ສະຖິຕິ ຂະແໜງໄປສະນີ,ໂທລະຄົມມະນາຄົມ ແລະ ການສື່ສານ ປີ2019, last consulted 18/03/2020)</a></li></ul>