Norbu Wangcchuk. (1981). Brda yig Ṅag gi sgron maʼi ʼgrel pa Gsal baʼi me loṅ: A commentary on the orthographical dictionary 'Dag yig ṅag sgron' by Dpal-khaṅ Lo-tstsha-ba. Information Department, Thimphu.
Παραπομπή σε μορφή Chicago (17η εκδ.)Norbu Wangcchuk. Brda Yig Ṅag Gi Sgron Maʼi ʼgrel Pa Gsal Baʼi Me Loṅ: A Commentary on the Orthographical Dictionary 'Dag Yig ṅag Sgron' by Dpal-khaṅ Lo-tstsha-ba. Thimphu, Bhutan: Information Department, Thimphu, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Norbu Wangcchuk. Brda Yig Ṅag Gi Sgron Maʼi ʼgrel Pa Gsal Baʼi Me Loṅ: A Commentary on the Orthographical Dictionary 'Dag Yig ṅag Sgron' by Dpal-khaṅ Lo-tstsha-ba. Information Department, Thimphu, 1981.
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