1. White Hmong vocabulary Author(s): Ratliff, Martha Editor(s): Martin Haspelmath and Uri Tadmor Format: Web page Publisher: Munich : Max Planck Digital Library, 2009.
2. The World Without “F”: Chong Learns the Alphabet. (Children’s Storybook with a Hmong Character) Author(s): Marchant, B. Format: Book Publisher: Green Bay, WI : Project Chong, 1996.