1. The Longest Migration. Author(s): Yang, D. Format: News article Citation: Hmong Forum, Volume 1, (1990). pp. 4–7.
2. American Hmong on the Move: An Explanation of Very Distinctive Secondary Migration Patterns. Author(s): Bulk, J.D. Format: News article Publisher: St. Paul, MN : Haiv Hmoov, Inc, 1996.