Documento WP/1/1 - Study made of 133 words in 29 different dialects to compare to the Archaic and Modern Manipuri.

Typed manuscript titled 'A Study made of 133 words in 29 different dialects to compare to the Archaic and Modern Manipuri', there is handwritten annotations on the front page: 'by Rev W Pettigrew of Manipur State Assam India' and 'Preparatory to a paper proposed to write on the Archaic Manipuri language'. The manuscript has been formatted in to a table which has the modern Manipuri dialect on the left and the archaic dialect on the right.

Manipuri (Mitei) Grammar with Illustrative Sentences by William Pettigrew. Allahabad: Pioneer Press, 1912. RAS shelf mark 23G.

Tangkhul Naga Grammar and Dictionary (Ukhrul Dialect) with Illustrative Sentences by William Pettigrew. Shillong: The Assam Secretariat Printing Office 1918. RAS shelf mark 23G.