"大魔術家郎德山之二女美娜及妮莎之舞姿 The dancing posture of Mina and Nee-sa Long, two daughters of the great Magician Long Tack Sam"
Ling Long Magazine, Issue No. 050, 1932.
郎德山 Long Tack Sam (1884-1961) was a well-known Chinese-born American magician, acrobat and vaudeville performer who toured with his troupe of entertainers (which included his daughters) to America. His great-granddaughter, Canadian filmmaker and artist, Ann Marie Fleming, produced a NFB documentary “The Magical Life of Long Tack Sam" in 2003 on his life.