DJVU PDF Comparative lexicon by rhymes: Tedim, Siyin. ms6574-7-22:008-039.
DJVU PDF Comparative lexicon: OldBurmese - Lakher - Lai(Haka) - SandawayChin - Lushei - Siyin - Mitei. ms6574-7-22:040-049b.
DJVU PDF Comparative lexicon: Lai - Siyin - SandawayChin - Targkhal Naga. ms6574-7-52:028a-028b.
DJVU PDF "L.S.I. Vocabularies cont.(i)"- OldMeit'ei - Meit'ei - T'ado - Siyin - Lai - Lushei - Banjogi - Pank'u - Hrangk'ol - Hallam - Langrong. ms6574-7-75:042a-b.
DJVU PDF "L.S.I. Vocabularies (ii) cont."- OldMeit'ei - Meit'ei - T'ado - Siyin - Lai - Lushei - Banjogi - Pank'u - Hrangk'ol - Hallam - Langrong. ms6574-7-75:043a-b.
DJVU PDF Comparative lexicon: Siyin - Haka - Kachin - Tibetan - Burmese. ms6574-7-82:002.