Phan
original: ? (Thai)
MMA: The Metropolitan Museum of Art catalogue of the Crosby Brown collection of musical instruments of all nations, prepared under the direction, and issued under the authorization of the donor, I-III. New York, 1903-1914. Vol. II: Asia (1903), p.49, 50.
Moule, Arthur C.: A list of the musical and other sound-producing instruments of the Chinese [Shanghai, 1908, Jl. of the north China branch of the Royal Asiatic Society, 39]. Preface by Harrison Ryker. Buren, 1989 [facsimile], p.96.